28557490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9594

約数の個数: 32

約数和(自身を含む): 57770496

約数和(自身を除く): 29213006

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9551, 19102, 47755, 95510, 124163, 219673, 248326, 439346, 620815, 1098365, 1241630, 2196730, 2855749, 5711498, 14278745, 28557490]

約数ペア:

[(1, 28557490), (2, 14278745), (5, 5711498), (10, 2855749), (13, 2196730), (23, 1241630), (26, 1098365), (46, 620815), (65, 439346), (115, 248326), (130, 219673), (230, 124163), (299, 95510), (598, 47755), (1495, 19102), (2990, 9551)]