28111472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 58090032

約数和(自身を除く): 29978560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 571, 724, 1142, 1448, 2284, 2896, 3077, 4568, 6154, 9136, 9707, 12308, 19414, 24616, 38828, 49232, 77656, 103351, 155312, 206702, 413404, 826808, 1653616, 1756967, 3513934, 7027868, 14055736, 28111472]

約数ペア:

[(1, 28111472), (2, 14055736), (4, 7027868), (8, 3513934), (16, 1756967), (17, 1653616), (34, 826808), (68, 413404), (136, 206702), (181, 155312), (272, 103351), (362, 77656), (571, 49232), (724, 38828), (1142, 24616), (1448, 19414), (2284, 12308), (2896, 9707), (3077, 9136), (4568, 6154)]