28321590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4557

約数の個数: 64

約数和(自身を含む): 78071040

約数和(自身を除く): 49749450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 4517, 6270, 9034, 13551, 22585, 27102, 45170, 49687, 67755, 85823, 99374, 135510, 149061, 171646, 248435, 257469, 298122, 429115, 496870, 514938, 745305, 858230, 944053, 1287345, 1490610, 1888106, 2574690, 2832159, 4720265, 5664318, 9440530, 14160795, 28321590]

約数ペア:

[(1, 28321590), (2, 14160795), (3, 9440530), (5, 5664318), (6, 4720265), (10, 2832159), (11, 2574690), (15, 1888106), (19, 1490610), (22, 1287345), (30, 944053), (33, 858230), (38, 745305), (55, 514938), (57, 496870), (66, 429115), (95, 298122), (110, 257469), (114, 248435), (165, 171646), (190, 149061), (209, 135510), (285, 99374), (330, 85823), (418, 67755), (570, 49687), (627, 45170), (1045, 27102), (1254, 22585), (2090, 13551), (3135, 9034), (4517, 6270)]