28018048

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 32300672

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 307, 368, 496, 614, 713, 736, 992, 1228, 1426, 1472, 1984, 2456, 2852, 2944, 3968, 4912, 5704, 7061, 9517, 9824, 11408, 14122, 19034, 19648, 22816, 28244, 38068, 39296, 45632, 56488, 76136, 91264, 112976, 152272, 218891, 225952, 304544, 437782, 451904, 609088, 875564, 903808, 1218176, 1751128, 3502256, 7004512, 14009024, 28018048]

約数ペア:

[(1, 28018048), (2, 14009024), (4, 7004512), (8, 3502256), (16, 1751128), (23, 1218176), (31, 903808), (32, 875564), (46, 609088), (62, 451904), (64, 437782), (92, 304544), (124, 225952), (128, 218891), (184, 152272), (248, 112976), (307, 91264), (368, 76136), (496, 56488), (614, 45632), (713, 39296), (736, 38068), (992, 28244), (1228, 22816), (1426, 19648), (1472, 19034), (1984, 14122), (2456, 11408), (2852, 9824), (2944, 9517), (3968, 7061), (4912, 5704)]