28742070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 85349376

約数和(自身を除く): 56607306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 83, 85, 97, 102, 105, 119, 166, 170, 194, 210, 238, 249, 255, 291, 357, 415, 485, 498, 510, 581, 582, 595, 679, 714, 830, 970, 1162, 1190, 1245, 1358, 1411, 1455, 1649, 1743, 1785, 2037, 2490, 2822, 2905, 2910, 3298, 3395, 3486, 3570, 4074, 4233, 4947, 5810, 6790, 7055, 8051, 8245, 8466, 8715, 9877, 9894, 10185, 11543, 14110, 16102, 16490, 17430, 19754, 20370, 21165, 23086, 24153, 24735, 29631, 34629, 40255, 42330, 48306, 49385, 49470, 56357, 57715, 59262, 69258, 80510, 98770, 112714, 115430, 120765, 136867, 148155, 169071, 173145, 241530, 273734, 281785, 296310, 338142, 346290, 410601, 563570, 684335, 821202, 845355, 958069, 1368670, 1690710, 1916138, 2053005, 2874207, 4106010, 4790345, 5748414, 9580690, 14371035, 28742070]

約数ペア:

[(1, 28742070), (2, 14371035), (3, 9580690), (5, 5748414), (6, 4790345), (7, 4106010), (10, 2874207), (14, 2053005), (15, 1916138), (17, 1690710), (21, 1368670), (30, 958069), (34, 845355), (35, 821202), (42, 684335), (51, 563570), (70, 410601), (83, 346290), (85, 338142), (97, 296310), (102, 281785), (105, 273734), (119, 241530), (166, 173145), (170, 169071), (194, 148155), (210, 136867), (238, 120765), (249, 115430), (255, 112714), (291, 98770), (357, 80510), (415, 69258), (485, 59262), (498, 57715), (510, 56357), (581, 49470), (582, 49385), (595, 48306), (679, 42330), (714, 40255), (830, 34629), (970, 29631), (1162, 24735), (1190, 24153), (1245, 23086), (1358, 21165), (1411, 20370), (1455, 19754), (1649, 17430), (1743, 16490), (1785, 16102), (2037, 14110), (2490, 11543), (2822, 10185), (2905, 9894), (2910, 9877), (3298, 8715), (3395, 8466), (3486, 8245), (3570, 8051), (4074, 7055), (4233, 6790), (4947, 5810)]