28177605

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 51717120

約数和(自身を除く): 23539515

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6733, 20199, 33665, 60597, 100995, 181791, 208723, 302985, 626169, 908955, 1043615, 1878507, 3130845, 5635521, 9392535, 28177605]

約数ペア:

[(1, 28177605), (3, 9392535), (5, 5635521), (9, 3130845), (15, 1878507), (27, 1043615), (31, 908955), (45, 626169), (93, 302985), (135, 208723), (155, 181791), (279, 100995), (465, 60597), (837, 33665), (1395, 20199), (4185, 6733)]