28150239747

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25292219}}^1$

素因数の和:25292282

約数の個数: 16

約数和(自身を含む): 43704956160

約数和(自身を除く): 15554716413

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25292219, 75876657, 177045533, 531136599, 1340487607, 4021462821, 9383413249, 28150239747]

約数ペア:

[(1, 28150239747), (3, 9383413249), (7, 4021462821), (21, 1340487607), (53, 531136599), (159, 177045533), (371, 75876657), (1113, 25292219)]