28388850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 84756480

約数和(自身を除く): 56367630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1423, 1425, 1995, 2846, 2850, 3325, 3990, 4269, 6650, 7115, 8538, 9961, 9975, 14230, 19922, 19950, 21345, 27037, 29883, 35575, 42690, 49805, 54074, 59766, 71150, 81111, 99610, 106725, 135185, 149415, 162222, 189259, 213450, 249025, 270370, 298830, 378518, 405555, 498050, 567777, 675925, 747075, 811110, 946295, 1135554, 1351850, 1494150, 1892590, 2027775, 2838885, 4055550, 4731475, 5677770, 9462950, 14194425, 28388850]

約数ペア:

[(1, 28388850), (2, 14194425), (3, 9462950), (5, 5677770), (6, 4731475), (7, 4055550), (10, 2838885), (14, 2027775), (15, 1892590), (19, 1494150), (21, 1351850), (25, 1135554), (30, 946295), (35, 811110), (38, 747075), (42, 675925), (50, 567777), (57, 498050), (70, 405555), (75, 378518), (95, 298830), (105, 270370), (114, 249025), (133, 213450), (150, 189259), (175, 162222), (190, 149415), (210, 135185), (266, 106725), (285, 99610), (350, 81111), (399, 71150), (475, 59766), (525, 54074), (570, 49805), (665, 42690), (798, 35575), (950, 29883), (1050, 27037), (1330, 21345), (1423, 19950), (1425, 19922), (1995, 14230), (2846, 9975), (2850, 9961), (3325, 8538), (3990, 7115), (4269, 6650)]