28471716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 96

約数和(自身を含む): 90881280

約数和(自身を除く): 62409564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 2897, 3276, 4914, 5794, 8691, 9828, 11588, 17382, 20279, 26073, 34764, 37661, 40558, 52146, 60837, 75322, 78219, 81116, 104292, 112983, 121674, 150644, 156438, 182511, 225966, 243348, 263627, 312876, 338949, 365022, 451932, 527254, 547533, 677898, 730044, 790881, 1016847, 1054508, 1095066, 1355796, 1581762, 2033694, 2190132, 2372643, 3163524, 4067388, 4745286, 7117929, 9490572, 14235858, 28471716]

約数ペア:

[(1, 28471716), (2, 14235858), (3, 9490572), (4, 7117929), (6, 4745286), (7, 4067388), (9, 3163524), (12, 2372643), (13, 2190132), (14, 2033694), (18, 1581762), (21, 1355796), (26, 1095066), (27, 1054508), (28, 1016847), (36, 790881), (39, 730044), (42, 677898), (52, 547533), (54, 527254), (63, 451932), (78, 365022), (84, 338949), (91, 312876), (108, 263627), (117, 243348), (126, 225966), (156, 182511), (182, 156438), (189, 150644), (234, 121674), (252, 112983), (273, 104292), (351, 81116), (364, 78219), (378, 75322), (468, 60837), (546, 52146), (702, 40558), (756, 37661), (819, 34764), (1092, 26073), (1404, 20279), (1638, 17382), (2457, 11588), (2897, 9828), (3276, 8691), (4914, 5794)]