28232904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 81239040

約数和(自身を除く): 53006136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1031, 1141, 1304, 1956, 2062, 2282, 3093, 3423, 3912, 4124, 4564, 6186, 6846, 7217, 8248, 9128, 12372, 13692, 14434, 21651, 24744, 27384, 28868, 43302, 57736, 86604, 168053, 173208, 336106, 504159, 672212, 1008318, 1176371, 1344424, 2016636, 2352742, 3529113, 4033272, 4705484, 7058226, 9410968, 14116452, 28232904]

約数ペア:

[(1, 28232904), (2, 14116452), (3, 9410968), (4, 7058226), (6, 4705484), (7, 4033272), (8, 3529113), (12, 2352742), (14, 2016636), (21, 1344424), (24, 1176371), (28, 1008318), (42, 672212), (56, 504159), (84, 336106), (163, 173208), (168, 168053), (326, 86604), (489, 57736), (652, 43302), (978, 28868), (1031, 27384), (1141, 24744), (1304, 21651), (1956, 14434), (2062, 13692), (2282, 12372), (3093, 9128), (3423, 8248), (3912, 7217), (4124, 6846), (4564, 6186)]