28024360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7699}}^1$

素因数の和:7730

約数の個数: 64

約数和(自身を含む): 77616000

約数和(自身を除く): 49591640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7699, 15398, 30796, 38495, 53893, 61592, 76990, 100087, 107786, 153980, 200174, 215572, 269465, 307960, 400348, 431144, 500435, 538930, 700609, 800696, 1000870, 1077860, 1401218, 2001740, 2155720, 2802436, 3503045, 4003480, 5604872, 7006090, 14012180, 28024360]

約数ペア:

[(1, 28024360), (2, 14012180), (4, 7006090), (5, 5604872), (7, 4003480), (8, 3503045), (10, 2802436), (13, 2155720), (14, 2001740), (20, 1401218), (26, 1077860), (28, 1000870), (35, 800696), (40, 700609), (52, 538930), (56, 500435), (65, 431144), (70, 400348), (91, 307960), (104, 269465), (130, 215572), (140, 200174), (182, 153980), (260, 107786), (280, 100087), (364, 76990), (455, 61592), (520, 53893), (728, 38495), (910, 30796), (1820, 15398), (3640, 7699)]