28708704

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 82692792

約数和(自身を除く): 53984088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1201, 1328, 1494, 1992, 2402, 2656, 2988, 3603, 3984, 4804, 5976, 7206, 7968, 9608, 10809, 11952, 14412, 19216, 21618, 23904, 28824, 38432, 43236, 57648, 86472, 99683, 115296, 172944, 199366, 299049, 345888, 398732, 598098, 797464, 897147, 1196196, 1594928, 1794294, 2392392, 3189856, 3588588, 4784784, 7177176, 9569568, 14354352, 28708704]

約数ペア:

[(1, 28708704), (2, 14354352), (3, 9569568), (4, 7177176), (6, 4784784), (8, 3588588), (9, 3189856), (12, 2392392), (16, 1794294), (18, 1594928), (24, 1196196), (32, 897147), (36, 797464), (48, 598098), (72, 398732), (83, 345888), (96, 299049), (144, 199366), (166, 172944), (249, 115296), (288, 99683), (332, 86472), (498, 57648), (664, 43236), (747, 38432), (996, 28824), (1201, 23904), (1328, 21618), (1494, 19216), (1992, 14412), (2402, 11952), (2656, 10809), (2988, 9608), (3603, 7968), (3984, 7206), (4804, 5976)]