28722425940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12274541}}^1$

素因数の和:12274569

約数の個数: 72

約数和(自身を含む): 93826599048

約数和(自身を除く): 65104173108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12274541, 24549082, 36823623, 49098164, 61372705, 73647246, 110470869, 122745410, 147294492, 159569033, 184118115, 220941738, 245490820, 319138066, 368236230, 441883476, 478707099, 552354345, 638276132, 736472460, 797845165, 957414198, 1104708690, 1436121297, 1595690330, 1914828396, 2209417380, 2393535495, 2872242594, 3191380660, 4787070990, 5744485188, 7180606485, 9574141980, 14361212970, 28722425940]

約数ペア:

[(1, 28722425940), (2, 14361212970), (3, 9574141980), (4, 7180606485), (5, 5744485188), (6, 4787070990), (9, 3191380660), (10, 2872242594), (12, 2393535495), (13, 2209417380), (15, 1914828396), (18, 1595690330), (20, 1436121297), (26, 1104708690), (30, 957414198), (36, 797845165), (39, 736472460), (45, 638276132), (52, 552354345), (60, 478707099), (65, 441883476), (78, 368236230), (90, 319138066), (117, 245490820), (130, 220941738), (156, 184118115), (180, 159569033), (195, 147294492), (234, 122745410), (260, 110470869), (390, 73647246), (468, 61372705), (585, 49098164), (780, 36823623), (1170, 24549082), (2340, 12274541)]