28658430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18731}}^1$

素因数の和:18761

約数の個数: 48

約数和(自身を含む): 78899184

約数和(自身を除く): 50240754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18731, 37462, 56193, 93655, 112386, 168579, 187310, 280965, 318427, 337158, 561930, 636854, 842895, 955281, 1592135, 1685790, 1910562, 2865843, 3184270, 4776405, 5731686, 9552810, 14329215, 28658430]

約数ペア:

[(1, 28658430), (2, 14329215), (3, 9552810), (5, 5731686), (6, 4776405), (9, 3184270), (10, 2865843), (15, 1910562), (17, 1685790), (18, 1592135), (30, 955281), (34, 842895), (45, 636854), (51, 561930), (85, 337158), (90, 318427), (102, 280965), (153, 187310), (170, 168579), (255, 112386), (306, 93655), (510, 56193), (765, 37462), (1530, 18731)]