28139152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 57863360

約数和(自身を除く): 29724208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 613, 1208, 1226, 2416, 2452, 2869, 4904, 5738, 9808, 11476, 11647, 22952, 23294, 45904, 46588, 92563, 93176, 185126, 186352, 370252, 740504, 1481008, 1758697, 3517394, 7034788, 14069576, 28139152]

約数ペア:

[(1, 28139152), (2, 14069576), (4, 7034788), (8, 3517394), (16, 1758697), (19, 1481008), (38, 740504), (76, 370252), (151, 186352), (152, 185126), (302, 93176), (304, 92563), (604, 46588), (613, 45904), (1208, 23294), (1226, 22952), (2416, 11647), (2452, 11476), (2869, 9808), (4904, 5738)]