28695315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 50925312

約数和(自身を除く): 22229997

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2851, 3355, 8553, 10065, 14255, 31361, 42765, 94083, 156805, 173911, 470415, 521733, 869555, 1913021, 2608665, 5739063, 9565105, 28695315]

約数ペア:

[(1, 28695315), (3, 9565105), (5, 5739063), (11, 2608665), (15, 1913021), (33, 869555), (55, 521733), (61, 470415), (165, 173911), (183, 156805), (305, 94083), (671, 42765), (915, 31361), (2013, 14255), (2851, 10065), (3355, 8553)]