28401318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 67571712

約数和(自身を除く): 39170394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 191, 198, 382, 573, 751, 1146, 1502, 1719, 2101, 2253, 3438, 4202, 4506, 6303, 6759, 8261, 12606, 13518, 16522, 18909, 24783, 37818, 49566, 74349, 143441, 148698, 286882, 430323, 860646, 1290969, 1577851, 2581938, 3155702, 4733553, 9467106, 14200659, 28401318]

約数ペア:

[(1, 28401318), (2, 14200659), (3, 9467106), (6, 4733553), (9, 3155702), (11, 2581938), (18, 1577851), (22, 1290969), (33, 860646), (66, 430323), (99, 286882), (191, 148698), (198, 143441), (382, 74349), (573, 49566), (751, 37818), (1146, 24783), (1502, 18909), (1719, 16522), (2101, 13518), (2253, 12606), (3438, 8261), (4202, 6759), (4506, 6303)]