28988168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 34213432

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 296, 307, 319, 407, 614, 638, 814, 1073, 1228, 1276, 1628, 2146, 2456, 2552, 3256, 3377, 4292, 6754, 8584, 8903, 11359, 11803, 13508, 17806, 22718, 23606, 27016, 35612, 45436, 47212, 71224, 90872, 94424, 97933, 124949, 195866, 249898, 329411, 391732, 499796, 658822, 783464, 999592, 1317644, 2635288, 3623521, 7247042, 14494084, 28988168]

約数ペア:

[(1, 28988168), (2, 14494084), (4, 7247042), (8, 3623521), (11, 2635288), (22, 1317644), (29, 999592), (37, 783464), (44, 658822), (58, 499796), (74, 391732), (88, 329411), (116, 249898), (148, 195866), (232, 124949), (296, 97933), (307, 94424), (319, 90872), (407, 71224), (614, 47212), (638, 45436), (814, 35612), (1073, 27016), (1228, 23606), (1276, 22718), (1628, 17806), (2146, 13508), (2456, 11803), (2552, 11359), (3256, 8903), (3377, 8584), (4292, 6754)]