28635320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 47396680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3299, 4340, 6598, 8680, 13196, 16495, 23093, 26392, 32990, 46186, 65980, 92372, 102269, 115465, 131960, 184744, 204538, 230930, 409076, 461860, 511345, 715883, 818152, 923720, 1022690, 1431766, 2045380, 2863532, 3579415, 4090760, 5727064, 7158830, 14317660, 28635320]

約数ペア:

[(1, 28635320), (2, 14317660), (4, 7158830), (5, 5727064), (7, 4090760), (8, 3579415), (10, 2863532), (14, 2045380), (20, 1431766), (28, 1022690), (31, 923720), (35, 818152), (40, 715883), (56, 511345), (62, 461860), (70, 409076), (124, 230930), (140, 204538), (155, 184744), (217, 131960), (248, 115465), (280, 102269), (310, 92372), (434, 65980), (620, 46186), (868, 32990), (1085, 26392), (1240, 23093), (1736, 16495), (2170, 13196), (3299, 8680), (4340, 6598)]