28702430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 53218944

約数和(自身を除く): 24516514

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 353, 470, 706, 865, 1730, 1765, 3530, 8131, 16262, 16591, 33182, 40655, 61069, 81310, 82955, 122138, 165910, 305345, 610690, 2870243, 5740486, 14351215, 28702430]

約数ペア:

[(1, 28702430), (2, 14351215), (5, 5740486), (10, 2870243), (47, 610690), (94, 305345), (173, 165910), (235, 122138), (346, 82955), (353, 81310), (470, 61069), (706, 40655), (865, 33182), (1730, 16591), (1765, 16262), (3530, 8131)]