28780092

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6607}}^1$

素因数の和:6639

約数の個数: 54

約数和(自身を含む): 79976624

約数和(自身を除く): 51196532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 6607, 13214, 19821, 26428, 39642, 59463, 72677, 79284, 118926, 145354, 218031, 237852, 290708, 436062, 654093, 799447, 872124, 1308186, 1598894, 2398341, 2616372, 3197788, 4796682, 7195023, 9593364, 14390046, 28780092]

約数ペア:

[(1, 28780092), (2, 14390046), (3, 9593364), (4, 7195023), (6, 4796682), (9, 3197788), (11, 2616372), (12, 2398341), (18, 1598894), (22, 1308186), (33, 872124), (36, 799447), (44, 654093), (66, 436062), (99, 290708), (121, 237852), (132, 218031), (198, 145354), (242, 118926), (363, 79284), (396, 72677), (484, 59463), (726, 39642), (1089, 26428), (1452, 19821), (2178, 13214), (4356, 6607)]