28209392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 59456016

約数和(自身を除く): 31246624

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 2803, 5032, 5606, 10064, 11212, 22424, 44848, 47651, 95302, 103711, 190604, 207422, 381208, 414844, 762416, 829688, 1659376, 1763087, 3526174, 7052348, 14104696, 28209392]

約数ペア:

[(1, 28209392), (2, 14104696), (4, 7052348), (8, 3526174), (16, 1763087), (17, 1659376), (34, 829688), (37, 762416), (68, 414844), (74, 381208), (136, 207422), (148, 190604), (272, 103711), (296, 95302), (592, 47651), (629, 44848), (1258, 22424), (2516, 11212), (2803, 10064), (5032, 5606)]