28905912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 90679680

約数和(自身を除く): 61773768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 83, 84, 126, 166, 168, 249, 252, 332, 498, 504, 581, 664, 691, 747, 996, 1162, 1382, 1494, 1743, 1992, 2073, 2324, 2764, 2988, 3486, 4146, 4648, 4837, 5229, 5528, 5976, 6219, 6972, 8292, 9674, 10458, 12438, 13944, 14511, 16584, 19348, 20916, 24876, 29022, 38696, 41832, 43533, 49752, 57353, 58044, 87066, 114706, 116088, 172059, 174132, 229412, 344118, 348264, 401471, 458824, 516177, 688236, 802942, 1032354, 1204413, 1376472, 1605884, 2064708, 2408826, 3211768, 3613239, 4129416, 4817652, 7226478, 9635304, 14452956, 28905912]

約数ペア:

[(1, 28905912), (2, 14452956), (3, 9635304), (4, 7226478), (6, 4817652), (7, 4129416), (8, 3613239), (9, 3211768), (12, 2408826), (14, 2064708), (18, 1605884), (21, 1376472), (24, 1204413), (28, 1032354), (36, 802942), (42, 688236), (56, 516177), (63, 458824), (72, 401471), (83, 348264), (84, 344118), (126, 229412), (166, 174132), (168, 172059), (249, 116088), (252, 114706), (332, 87066), (498, 58044), (504, 57353), (581, 49752), (664, 43533), (691, 41832), (747, 38696), (996, 29022), (1162, 24876), (1382, 20916), (1494, 19348), (1743, 16584), (1992, 14511), (2073, 13944), (2324, 12438), (2764, 10458), (2988, 9674), (3486, 8292), (4146, 6972), (4648, 6219), (4837, 5976), (5229, 5528)]