28585648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 70620480

約数和(自身を除く): 42034832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 677, 728, 754, 812, 1354, 1456, 1508, 1624, 2639, 2708, 3016, 3248, 4739, 5278, 5416, 6032, 8801, 9478, 10556, 10832, 17602, 18956, 19633, 21112, 35204, 37912, 39266, 42224, 61607, 70408, 75824, 78532, 123214, 137431, 140816, 157064, 246428, 255229, 274862, 314128, 492856, 510458, 549724, 985712, 1020916, 1099448, 1786603, 2041832, 2198896, 3573206, 4083664, 7146412, 14292824, 28585648]

約数ペア:

[(1, 28585648), (2, 14292824), (4, 7146412), (7, 4083664), (8, 3573206), (13, 2198896), (14, 2041832), (16, 1786603), (26, 1099448), (28, 1020916), (29, 985712), (52, 549724), (56, 510458), (58, 492856), (91, 314128), (104, 274862), (112, 255229), (116, 246428), (182, 157064), (203, 140816), (208, 137431), (232, 123214), (364, 78532), (377, 75824), (406, 70408), (464, 61607), (677, 42224), (728, 39266), (754, 37912), (812, 35204), (1354, 21112), (1456, 19633), (1508, 18956), (1624, 17602), (2639, 10832), (2708, 10556), (3016, 9478), (3248, 8801), (4739, 6032), (5278, 5416)]