28655144

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 33034456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 2141, 3346, 4282, 6692, 8564, 13384, 14987, 17128, 29974, 59948, 119896, 511699, 1023398, 2046796, 3581893, 4093592, 7163786, 14327572, 28655144]

約数ペア:

[(1, 28655144), (2, 14327572), (4, 7163786), (7, 4093592), (8, 3581893), (14, 2046796), (28, 1023398), (56, 511699), (239, 119896), (478, 59948), (956, 29974), (1673, 17128), (1912, 14987), (2141, 13384), (3346, 8564), (4282, 6692)]