28530819

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15705981

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 383, 801, 837, 1149, 2403, 2759, 3447, 8277, 10341, 11873, 24831, 34087, 35619, 74493, 102261, 106857, 306783, 320571, 920349, 1056697, 3170091, 9510273, 28530819]

約数ペア:

[(1, 28530819), (3, 9510273), (9, 3170091), (27, 1056697), (31, 920349), (89, 320571), (93, 306783), (267, 106857), (279, 102261), (383, 74493), (801, 35619), (837, 34087), (1149, 24831), (2403, 11873), (2759, 10341), (3447, 8277)]