28732142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 19997458

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 563, 646, 1126, 1343, 1501, 2686, 3002, 9571, 10697, 19142, 21394, 25517, 44477, 51034, 88954, 181849, 363698, 756109, 845063, 1512218, 1690126, 14366071, 28732142]

約数ペア:

[(1, 28732142), (2, 14366071), (17, 1690126), (19, 1512218), (34, 845063), (38, 756109), (79, 363698), (158, 181849), (323, 88954), (563, 51034), (646, 44477), (1126, 25517), (1343, 21394), (1501, 19142), (2686, 10697), (3002, 9571)]