28925790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 46553250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1637, 1767, 2945, 3274, 3534, 4911, 5890, 8185, 8835, 9822, 16370, 17670, 24555, 31103, 49110, 50747, 62206, 93309, 101494, 152241, 155515, 186618, 253735, 304482, 311030, 466545, 507470, 761205, 933090, 964193, 1522410, 1928386, 2892579, 4820965, 5785158, 9641930, 14462895, 28925790]

約数ペア:

[(1, 28925790), (2, 14462895), (3, 9641930), (5, 5785158), (6, 4820965), (10, 2892579), (15, 1928386), (19, 1522410), (30, 964193), (31, 933090), (38, 761205), (57, 507470), (62, 466545), (93, 311030), (95, 304482), (114, 253735), (155, 186618), (186, 155515), (190, 152241), (285, 101494), (310, 93309), (465, 62206), (570, 50747), (589, 49110), (930, 31103), (1178, 24555), (1637, 17670), (1767, 16370), (2945, 9822), (3274, 8835), (3534, 8185), (4911, 5890)]