28750380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9041}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 82029024

約数和(自身を除く): 53278644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9041, 18082, 27123, 36164, 45205, 54246, 90410, 108492, 135615, 180820, 271230, 479173, 542460, 958346, 1437519, 1916692, 2395865, 2875038, 4791730, 5750076, 7187595, 9583460, 14375190, 28750380]

約数ペア:

[(1, 28750380), (2, 14375190), (3, 9583460), (4, 7187595), (5, 5750076), (6, 4791730), (10, 2875038), (12, 2395865), (15, 1916692), (20, 1437519), (30, 958346), (53, 542460), (60, 479173), (106, 271230), (159, 180820), (212, 135615), (265, 108492), (318, 90410), (530, 54246), (636, 45205), (795, 36164), (1060, 27123), (1590, 18082), (3180, 9041)]