28427432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7879}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 31145368

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7879, 15758, 31516, 63032, 86669, 173338, 323039, 346676, 646078, 693352, 1292156, 2584312, 3553429, 7106858, 14213716, 28427432]

約数ペア:

[(1, 28427432), (2, 14213716), (4, 7106858), (8, 3553429), (11, 2584312), (22, 1292156), (41, 693352), (44, 646078), (82, 346676), (88, 323039), (164, 173338), (328, 86669), (451, 63032), (902, 31516), (1804, 15758), (3608, 7879)]