28962745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 13373255

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 449, 485, 665, 679, 1843, 2245, 3143, 3395, 8531, 9215, 12901, 15715, 42655, 43553, 59717, 64505, 217765, 298585, 304871, 827507, 1524355, 4137535, 5792549, 28962745]

約数ペア:

[(1, 28962745), (5, 5792549), (7, 4137535), (19, 1524355), (35, 827507), (95, 304871), (97, 298585), (133, 217765), (449, 64505), (485, 59717), (665, 43553), (679, 42655), (1843, 15715), (2245, 12901), (3143, 9215), (3395, 8531)]