28407036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10954

約数の個数: 48

約数和(自身を含む): 78202880

約数和(自身を除く): 49795844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 10909, 21818, 32727, 43636, 65454, 76363, 130908, 152726, 229089, 305452, 338179, 458178, 676358, 916356, 1014537, 1352716, 2029074, 2367253, 4058148, 4734506, 7101759, 9469012, 14203518, 28407036]

約数ペア:

[(1, 28407036), (2, 14203518), (3, 9469012), (4, 7101759), (6, 4734506), (7, 4058148), (12, 2367253), (14, 2029074), (21, 1352716), (28, 1014537), (31, 916356), (42, 676358), (62, 458178), (84, 338179), (93, 305452), (124, 229089), (186, 152726), (217, 130908), (372, 76363), (434, 65454), (651, 43636), (868, 32727), (1302, 21818), (2604, 10909)]