28508788269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{162119}}^1$

素因数の和:162311

約数の個数: 40

約数和(自身を含む): 46138055040

約数和(自身を除く): 17629266771

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 351, 501, 1053, 1503, 2171, 4509, 6513, 13527, 19539, 58617, 162119, 175851, 486357, 1459071, 2107547, 4377213, 6322641, 13131639, 18967923, 27073873, 56903769, 81221619, 170711307, 243664857, 351960349, 730994571, 1055881047, 2192983713, 3167643141, 9502929423, 28508788269]

約数ペア:

[(1, 28508788269), (3, 9502929423), (9, 3167643141), (13, 2192983713), (27, 1055881047), (39, 730994571), (81, 351960349), (117, 243664857), (167, 170711307), (351, 81221619), (501, 56903769), (1053, 27073873), (1503, 18967923), (2171, 13131639), (4509, 6322641), (6513, 4377213), (13527, 2107547), (19539, 1459071), (58617, 486357), (162119, 175851)]