28115416

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 64945800

約数和(自身を除く): 36830384

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4219, 6664, 8438, 16876, 29533, 33752, 59066, 71723, 118132, 143446, 206731, 236264, 286892, 413462, 502061, 573784, 826924, 1004122, 1653848, 2008244, 3514427, 4016488, 7028854, 14057708, 28115416]

約数ペア:

[(1, 28115416), (2, 14057708), (4, 7028854), (7, 4016488), (8, 3514427), (14, 2008244), (17, 1653848), (28, 1004122), (34, 826924), (49, 573784), (56, 502061), (68, 413462), (98, 286892), (119, 236264), (136, 206731), (196, 143446), (238, 118132), (392, 71723), (476, 59066), (833, 33752), (952, 29533), (1666, 16876), (3332, 8438), (4219, 6664)]