28461970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 24050798

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 307, 365, 614, 635, 730, 1270, 1535, 3070, 9271, 18542, 22411, 38989, 44822, 46355, 77978, 92710, 112055, 194945, 224110, 389890, 2846197, 5692394, 14230985, 28461970]

約数ペア:

[(1, 28461970), (2, 14230985), (5, 5692394), (10, 2846197), (73, 389890), (127, 224110), (146, 194945), (254, 112055), (307, 92710), (365, 77978), (614, 46355), (635, 44822), (730, 38989), (1270, 22411), (1535, 18542), (3070, 9271)]