28149450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 61844790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 83, 85, 95, 102, 105, 114, 119, 133, 150, 166, 170, 175, 190, 210, 238, 249, 255, 266, 285, 323, 350, 357, 399, 415, 425, 475, 498, 510, 525, 570, 581, 595, 646, 665, 714, 798, 830, 850, 950, 969, 1050, 1162, 1190, 1245, 1275, 1330, 1411, 1425, 1577, 1615, 1743, 1785, 1938, 1995, 2075, 2261, 2490, 2550, 2822, 2850, 2905, 2975, 3154, 3230, 3325, 3486, 3570, 3990, 4150, 4233, 4522, 4731, 4845, 5810, 5950, 6225, 6650, 6783, 7055, 7885, 8075, 8466, 8715, 8925, 9462, 9690, 9877, 9975, 11039, 11305, 12450, 13566, 14110, 14525, 15770, 16150, 17430, 17850, 19754, 19950, 21165, 22078, 22610, 23655, 24225, 26809, 29050, 29631, 33117, 33915, 35275, 39425, 42330, 43575, 47310, 48450, 49385, 53618, 55195, 56525, 59262, 66234, 67830, 70550, 78850, 80427, 87150, 98770, 105825, 110390, 113050, 118275, 134045, 148155, 160854, 165585, 169575, 187663, 211650, 236550, 246925, 268090, 275975, 296310, 331170, 339150, 375326, 402135, 493850, 551950, 562989, 670225, 740775, 804270, 827925, 938315, 1125978, 1340450, 1481550, 1655850, 1876630, 2010675, 2814945, 4021350, 4691575, 5629890, 9383150, 14074725, 28149450]

約数ペア:

[(1, 28149450), (2, 14074725), (3, 9383150), (5, 5629890), (6, 4691575), (7, 4021350), (10, 2814945), (14, 2010675), (15, 1876630), (17, 1655850), (19, 1481550), (21, 1340450), (25, 1125978), (30, 938315), (34, 827925), (35, 804270), (38, 740775), (42, 670225), (50, 562989), (51, 551950), (57, 493850), (70, 402135), (75, 375326), (83, 339150), (85, 331170), (95, 296310), (102, 275975), (105, 268090), (114, 246925), (119, 236550), (133, 211650), (150, 187663), (166, 169575), (170, 165585), (175, 160854), (190, 148155), (210, 134045), (238, 118275), (249, 113050), (255, 110390), (266, 105825), (285, 98770), (323, 87150), (350, 80427), (357, 78850), (399, 70550), (415, 67830), (425, 66234), (475, 59262), (498, 56525), (510, 55195), (525, 53618), (570, 49385), (581, 48450), (595, 47310), (646, 43575), (665, 42330), (714, 39425), (798, 35275), (830, 33915), (850, 33117), (950, 29631), (969, 29050), (1050, 26809), (1162, 24225), (1190, 23655), (1245, 22610), (1275, 22078), (1330, 21165), (1411, 19950), (1425, 19754), (1577, 17850), (1615, 17430), (1743, 16150), (1785, 15770), (1938, 14525), (1995, 14110), (2075, 13566), (2261, 12450), (2490, 11305), (2550, 11039), (2822, 9975), (2850, 9877), (2905, 9690), (2975, 9462), (3154, 8925), (3230, 8715), (3325, 8466), (3486, 8075), (3570, 7885), (3990, 7055), (4150, 6783), (4233, 6650), (4522, 6225), (4731, 5950), (4845, 5810)]