28725816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 82656000

約数和(自身を除く): 53930184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1049, 1141, 1304, 1956, 2098, 2282, 3147, 3423, 3912, 4196, 4564, 6294, 6846, 7343, 8392, 9128, 12588, 13692, 14686, 22029, 25176, 27384, 29372, 44058, 58744, 88116, 170987, 176232, 341974, 512961, 683948, 1025922, 1196909, 1367896, 2051844, 2393818, 3590727, 4103688, 4787636, 7181454, 9575272, 14362908, 28725816]

約数ペア:

[(1, 28725816), (2, 14362908), (3, 9575272), (4, 7181454), (6, 4787636), (7, 4103688), (8, 3590727), (12, 2393818), (14, 2051844), (21, 1367896), (24, 1196909), (28, 1025922), (42, 683948), (56, 512961), (84, 341974), (163, 176232), (168, 170987), (326, 88116), (489, 58744), (652, 44058), (978, 29372), (1049, 27384), (1141, 25176), (1304, 22029), (1956, 14686), (2098, 13692), (2282, 12588), (3147, 9128), (3423, 8392), (3912, 7343), (4196, 6846), (4564, 6294)]