28986364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29074436

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 269, 316, 341, 538, 682, 869, 1076, 1364, 1738, 2449, 2959, 3476, 4898, 5918, 8339, 9796, 11836, 16678, 21251, 26939, 33356, 42502, 53878, 85004, 91729, 107756, 183458, 233761, 366916, 467522, 658781, 935044, 1317562, 2635124, 7246591, 14493182, 28986364]

約数ペア:

[(1, 28986364), (2, 14493182), (4, 7246591), (11, 2635124), (22, 1317562), (31, 935044), (44, 658781), (62, 467522), (79, 366916), (124, 233761), (158, 183458), (269, 107756), (316, 91729), (341, 85004), (538, 53878), (682, 42502), (869, 33356), (1076, 26939), (1364, 21251), (1738, 16678), (2449, 11836), (2959, 9796), (3476, 8339), (4898, 5918)]