28508737299

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{897263}}^1$

素因数の和:897379

約数の個数: 32

約数和(自身を含む): 46514165760

約数和(自身を除く): 18005428461

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 10591, 31773, 897263, 2691789, 6280841, 15253471, 18842523, 45760413, 79856407, 106774297, 239569221, 320322891, 558994849, 1357558919, 1676984547, 4072676757, 9502912433, 28508737299]

約数ペア:

[(1, 28508737299), (3, 9502912433), (7, 4072676757), (17, 1676984547), (21, 1357558919), (51, 558994849), (89, 320322891), (119, 239569221), (267, 106774297), (357, 79856407), (623, 45760413), (1513, 18842523), (1869, 15253471), (4539, 6280841), (10591, 2691789), (31773, 897263)]