28075502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 29017618

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 247, 266, 299, 322, 353, 437, 494, 598, 706, 874, 1729, 2093, 2471, 3059, 3458, 4186, 4589, 4942, 5681, 6118, 6707, 8119, 9178, 11362, 13414, 16238, 32123, 39767, 46949, 56833, 64246, 79534, 87191, 93898, 105547, 113666, 154261, 174382, 211094, 308522, 610337, 738829, 1079827, 1220674, 1477658, 2005393, 2159654, 4010786, 14037751, 28075502]

約数ペア:

[(1, 28075502), (2, 14037751), (7, 4010786), (13, 2159654), (14, 2005393), (19, 1477658), (23, 1220674), (26, 1079827), (38, 738829), (46, 610337), (91, 308522), (133, 211094), (161, 174382), (182, 154261), (247, 113666), (266, 105547), (299, 93898), (322, 87191), (353, 79534), (437, 64246), (494, 56833), (598, 46949), (706, 39767), (874, 32123), (1729, 16238), (2093, 13414), (2471, 11362), (3059, 9178), (3458, 8119), (4186, 6707), (4589, 6118), (4942, 5681)]