28191270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 72285696

約数和(自身を除く): 44094426

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 167, 170, 255, 331, 334, 501, 510, 662, 835, 993, 1002, 1655, 1670, 1986, 2505, 2839, 3310, 4965, 5010, 5627, 5678, 8517, 9930, 11254, 14195, 16881, 17034, 28135, 28390, 33762, 42585, 55277, 56270, 84405, 85170, 110554, 165831, 168810, 276385, 331662, 552770, 829155, 939709, 1658310, 1879418, 2819127, 4698545, 5638254, 9397090, 14095635, 28191270]

約数ペア:

[(1, 28191270), (2, 14095635), (3, 9397090), (5, 5638254), (6, 4698545), (10, 2819127), (15, 1879418), (17, 1658310), (30, 939709), (34, 829155), (51, 552770), (85, 331662), (102, 276385), (167, 168810), (170, 165831), (255, 110554), (331, 85170), (334, 84405), (501, 56270), (510, 55277), (662, 42585), (835, 33762), (993, 28390), (1002, 28135), (1655, 17034), (1670, 16881), (1986, 14195), (2505, 11254), (2839, 9930), (3310, 8517), (4965, 5678), (5010, 5627)]