28374801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 48599040

約数和(自身を除く): 20224239

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4519, 6279, 13557, 31633, 58747, 94899, 103937, 176241, 311811, 411229, 727559, 1233687, 1351181, 2182677, 4053543, 9458267, 28374801]

約数ペア:

[(1, 28374801), (3, 9458267), (7, 4053543), (13, 2182677), (21, 1351181), (23, 1233687), (39, 727559), (69, 411229), (91, 311811), (161, 176241), (273, 103937), (299, 94899), (483, 58747), (897, 31633), (2093, 13557), (4519, 6279)]