28277030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 52993440

約数和(自身を除く): 24716410

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 347, 562, 694, 1405, 1735, 2810, 3470, 8149, 10063, 16298, 20126, 40745, 50315, 81490, 97507, 100630, 195014, 487535, 975070, 2827703, 5655406, 14138515, 28277030]

約数ペア:

[(1, 28277030), (2, 14138515), (5, 5655406), (10, 2827703), (29, 975070), (58, 487535), (145, 195014), (281, 100630), (290, 97507), (347, 81490), (562, 50315), (694, 40745), (1405, 20126), (1735, 16298), (2810, 10063), (3470, 8149)]