28646332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 59933664

約数和(自身を除く): 31287332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 821, 1342, 1586, 1642, 2684, 3172, 3284, 8723, 9031, 10673, 17446, 18062, 21346, 34892, 36124, 42692, 50081, 100162, 117403, 200324, 234806, 469612, 550891, 651053, 1101782, 1302106, 2203564, 2604212, 7161583, 14323166, 28646332]

約数ペア:

[(1, 28646332), (2, 14323166), (4, 7161583), (11, 2604212), (13, 2203564), (22, 1302106), (26, 1101782), (44, 651053), (52, 550891), (61, 469612), (122, 234806), (143, 200324), (244, 117403), (286, 100162), (572, 50081), (671, 42692), (793, 36124), (821, 34892), (1342, 21346), (1586, 18062), (1642, 17446), (2684, 10673), (3172, 9031), (3284, 8723)]