28176075

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 51026248

約数和(自身を除く): 22850173

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1291, 1455, 2425, 3873, 4365, 6455, 7275, 11619, 19365, 21825, 32275, 58095, 96825, 125227, 290475, 375681, 626135, 1127043, 1878405, 3130675, 5635215, 9392025, 28176075]

約数ペア:

[(1, 28176075), (3, 9392025), (5, 5635215), (9, 3130675), (15, 1878405), (25, 1127043), (45, 626135), (75, 375681), (97, 290475), (225, 125227), (291, 96825), (485, 58095), (873, 32275), (1291, 21825), (1455, 19365), (2425, 11619), (3873, 7275), (4365, 6455)]