28489310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 54777600

約数和(自身を除く): 26288290

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 3169, 4495, 6338, 8990, 15845, 31690, 91901, 98239, 183802, 196478, 459505, 491195, 919010, 982390, 2848931, 5697862, 14244655, 28489310]

約数ペア:

[(1, 28489310), (2, 14244655), (5, 5697862), (10, 2848931), (29, 982390), (31, 919010), (58, 491195), (62, 459505), (145, 196478), (155, 183802), (290, 98239), (310, 91901), (899, 31690), (1798, 15845), (3169, 8990), (4495, 6338)]