28775292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 83131776

約数和(自身を除く): 54356484

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2027, 2028, 2366, 3549, 4054, 4732, 6081, 7098, 8108, 12162, 14189, 14196, 24324, 26351, 28378, 42567, 52702, 56756, 79053, 85134, 105404, 158106, 170268, 184457, 316212, 342563, 368914, 553371, 685126, 737828, 1027689, 1106742, 1370252, 2055378, 2213484, 2397941, 4110756, 4795882, 7193823, 9591764, 14387646, 28775292]

約数ペア:

[(1, 28775292), (2, 14387646), (3, 9591764), (4, 7193823), (6, 4795882), (7, 4110756), (12, 2397941), (13, 2213484), (14, 2055378), (21, 1370252), (26, 1106742), (28, 1027689), (39, 737828), (42, 685126), (52, 553371), (78, 368914), (84, 342563), (91, 316212), (156, 184457), (169, 170268), (182, 158106), (273, 105404), (338, 85134), (364, 79053), (507, 56756), (546, 52702), (676, 42567), (1014, 28378), (1092, 26351), (1183, 24324), (2027, 14196), (2028, 14189), (2366, 12162), (3549, 8108), (4054, 7098), (4732, 6081)]