28475325

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 51300288

約数和(自身を除く): 22824963

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 467, 813, 1355, 1401, 2335, 2439, 4065, 4203, 6775, 7005, 11675, 12195, 20325, 21015, 35025, 60975, 105075, 126557, 379671, 632785, 1139013, 1898355, 3163925, 5695065, 9491775, 28475325]

約数ペア:

[(1, 28475325), (3, 9491775), (5, 5695065), (9, 3163925), (15, 1898355), (25, 1139013), (45, 632785), (75, 379671), (225, 126557), (271, 105075), (467, 60975), (813, 35025), (1355, 21015), (1401, 20325), (2335, 12195), (2439, 11675), (4065, 7005), (4203, 6775)]