28499696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 58515600

約数和(自身を除く): 30015904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 389, 482, 778, 964, 1556, 1928, 3112, 3856, 4579, 6224, 7391, 9158, 14782, 18316, 29564, 36632, 59128, 73264, 93749, 118256, 187498, 374996, 749992, 1499984, 1781231, 3562462, 7124924, 14249848, 28499696]

約数ペア:

[(1, 28499696), (2, 14249848), (4, 7124924), (8, 3562462), (16, 1781231), (19, 1499984), (38, 749992), (76, 374996), (152, 187498), (241, 118256), (304, 93749), (389, 73264), (482, 59128), (778, 36632), (964, 29564), (1556, 18316), (1928, 14782), (3112, 9158), (3856, 7391), (4579, 6224)]