28455804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 79405872

約数和(自身を除く): 50950068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1483, 1599, 2132, 2966, 3198, 4449, 4797, 5932, 6396, 8898, 9594, 13347, 17796, 19188, 19279, 26694, 38558, 53388, 57837, 60803, 77116, 115674, 121606, 173511, 182409, 231348, 243212, 347022, 364818, 547227, 694044, 729636, 790439, 1094454, 1580878, 2188908, 2371317, 3161756, 4742634, 7113951, 9485268, 14227902, 28455804]

約数ペア:

[(1, 28455804), (2, 14227902), (3, 9485268), (4, 7113951), (6, 4742634), (9, 3161756), (12, 2371317), (13, 2188908), (18, 1580878), (26, 1094454), (36, 790439), (39, 729636), (41, 694044), (52, 547227), (78, 364818), (82, 347022), (117, 243212), (123, 231348), (156, 182409), (164, 173511), (234, 121606), (246, 115674), (369, 77116), (468, 60803), (492, 57837), (533, 53388), (738, 38558), (1066, 26694), (1476, 19279), (1483, 19188), (1599, 17796), (2132, 13347), (2966, 9594), (3198, 8898), (4449, 6396), (4797, 5932)]