28037630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 51577344

約数和(自身を除く): 23539714

約数列:

[1, 2, 5, 10, 103, 163, 167, 206, 326, 334, 515, 815, 835, 1030, 1630, 1670, 16789, 17201, 27221, 33578, 34402, 54442, 83945, 86005, 136105, 167890, 172010, 272210, 2803763, 5607526, 14018815, 28037630]

約数ペア:

[(1, 28037630), (2, 14018815), (5, 5607526), (10, 2803763), (103, 272210), (163, 172010), (167, 167890), (206, 136105), (326, 86005), (334, 83945), (515, 54442), (815, 34402), (835, 33578), (1030, 27221), (1630, 17201), (1670, 16789)]