28420430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 55334016

約数和(自身を除く): 26913586

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3557, 3995, 7114, 7990, 17785, 35570, 60469, 120938, 167179, 302345, 334358, 604690, 835895, 1671790, 2842043, 5684086, 14210215, 28420430]

約数ペア:

[(1, 28420430), (2, 14210215), (5, 5684086), (10, 2842043), (17, 1671790), (34, 835895), (47, 604690), (85, 334358), (94, 302345), (170, 167179), (235, 120938), (470, 60469), (799, 35570), (1598, 17785), (3557, 7990), (3995, 7114)]