28420870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 55235520

約数和(自身を除く): 26814650

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 4261, 6670, 8522, 21305, 42610, 98003, 123569, 196006, 247138, 490015, 617845, 980030, 1235690, 2842087, 5684174, 14210435, 28420870]

約数ペア:

[(1, 28420870), (2, 14210435), (5, 5684174), (10, 2842087), (23, 1235690), (29, 980030), (46, 617845), (58, 490015), (115, 247138), (145, 196006), (230, 123569), (290, 98003), (667, 42610), (1334, 21305), (3335, 8522), (4261, 6670)]