28513330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 53975808

約数和(自身を除く): 25462478

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 821, 1510, 1642, 3473, 4105, 6946, 8210, 17365, 18883, 34730, 37766, 94415, 123971, 188830, 247942, 619855, 1239710, 2851333, 5702666, 14256665, 28513330]

約数ペア:

[(1, 28513330), (2, 14256665), (5, 5702666), (10, 2851333), (23, 1239710), (46, 619855), (115, 247942), (151, 188830), (230, 123971), (302, 94415), (755, 37766), (821, 34730), (1510, 18883), (1642, 17365), (3473, 8210), (4105, 6946)]