28404330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5231}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 68560128

約数和(自身を除く): 40155798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5231, 5430, 10462, 15693, 26155, 31386, 52310, 78465, 156930, 946811, 1893622, 2840433, 4734055, 5680866, 9468110, 14202165, 28404330]

約数ペア:

[(1, 28404330), (2, 14202165), (3, 9468110), (5, 5680866), (6, 4734055), (10, 2840433), (15, 1893622), (30, 946811), (181, 156930), (362, 78465), (543, 52310), (905, 31386), (1086, 26155), (1810, 15693), (2715, 10462), (5231, 5430)]