28494375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 58781184

約数和(自身を除く): 30286809

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 167, 175, 195, 273, 325, 375, 455, 501, 525, 625, 835, 875, 975, 1169, 1365, 1625, 1875, 2171, 2275, 2505, 2625, 3507, 4175, 4375, 4875, 5845, 6513, 6825, 8125, 10855, 11375, 12525, 13125, 15197, 17535, 20875, 24375, 29225, 32565, 34125, 45591, 54275, 56875, 62625, 75985, 87675, 104375, 146125, 162825, 170625, 227955, 271375, 313125, 379925, 438375, 730625, 814125, 1139775, 1356875, 1899625, 2191875, 4070625, 5698875, 9498125, 28494375]

約数ペア:

[(1, 28494375), (3, 9498125), (5, 5698875), (7, 4070625), (13, 2191875), (15, 1899625), (21, 1356875), (25, 1139775), (35, 814125), (39, 730625), (65, 438375), (75, 379925), (91, 313125), (105, 271375), (125, 227955), (167, 170625), (175, 162825), (195, 146125), (273, 104375), (325, 87675), (375, 75985), (455, 62625), (501, 56875), (525, 54275), (625, 45591), (835, 34125), (875, 32565), (975, 29225), (1169, 24375), (1365, 20875), (1625, 17535), (1875, 15197), (2171, 13125), (2275, 12525), (2505, 11375), (2625, 10855), (3507, 8125), (4175, 6825), (4375, 6513), (4875, 5845)]