28733770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 56391552

約数和(自身を除く): 27657782

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2663, 5326, 5395, 10790, 13315, 26630, 34619, 69238, 173095, 221029, 346190, 442058, 1105145, 2210290, 2873377, 5746754, 14366885, 28733770]

約数ペア:

[(1, 28733770), (2, 14366885), (5, 5746754), (10, 2873377), (13, 2210290), (26, 1105145), (65, 442058), (83, 346190), (130, 221029), (166, 173095), (415, 69238), (830, 34619), (1079, 26630), (2158, 13315), (2663, 10790), (5326, 5395)]