28077864

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44498136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 79, 118, 158, 177, 236, 237, 251, 316, 354, 472, 474, 502, 632, 708, 753, 948, 1004, 1416, 1506, 1896, 2008, 3012, 4661, 6024, 9322, 13983, 14809, 18644, 19829, 27966, 29618, 37288, 39658, 44427, 55932, 59236, 59487, 79316, 88854, 111864, 118472, 118974, 158632, 177708, 237948, 355416, 475896, 1169911, 2339822, 3509733, 4679644, 7019466, 9359288, 14038932, 28077864]

約数ペア:

[(1, 28077864), (2, 14038932), (3, 9359288), (4, 7019466), (6, 4679644), (8, 3509733), (12, 2339822), (24, 1169911), (59, 475896), (79, 355416), (118, 237948), (158, 177708), (177, 158632), (236, 118974), (237, 118472), (251, 111864), (316, 88854), (354, 79316), (472, 59487), (474, 59236), (502, 55932), (632, 44427), (708, 39658), (753, 37288), (948, 29618), (1004, 27966), (1416, 19829), (1506, 18644), (1896, 14809), (2008, 13983), (3012, 9322), (4661, 6024)]