28463757

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 44394336

約数和(自身を除く): 15930579

約数列:

[1, 3, 7, 21, 49, 147, 227, 681, 853, 1589, 2559, 4767, 5971, 11123, 17913, 33369, 41797, 125391, 193631, 580893, 1355417, 4066251, 9487919, 28463757]

約数ペア:

[(1, 28463757), (3, 9487919), (7, 4066251), (21, 1355417), (49, 580893), (147, 193631), (227, 125391), (681, 41797), (853, 33369), (1589, 17913), (2559, 11123), (4767, 5971)]