28794928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 57367856

約数和(自身を除く): 28572928

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 181, 244, 326, 362, 488, 652, 724, 976, 1304, 1448, 2608, 2896, 9943, 11041, 19886, 22082, 29503, 39772, 44164, 59006, 79544, 88328, 118012, 159088, 176656, 236024, 472048, 1799683, 3599366, 7198732, 14397464, 28794928]

約数ペア:

[(1, 28794928), (2, 14397464), (4, 7198732), (8, 3599366), (16, 1799683), (61, 472048), (122, 236024), (163, 176656), (181, 159088), (244, 118012), (326, 88328), (362, 79544), (488, 59006), (652, 44164), (724, 39772), (976, 29503), (1304, 22082), (1448, 19886), (2608, 11041), (2896, 9943)]