28590928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 58210560

約数和(自身を除く): 29619632

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 977, 1829, 1954, 3658, 3908, 7316, 7816, 14632, 15632, 29264, 30287, 57643, 60574, 115286, 121148, 230572, 242296, 461144, 484592, 922288, 1786933, 3573866, 7147732, 14295464, 28590928]

約数ペア:

[(1, 28590928), (2, 14295464), (4, 7147732), (8, 3573866), (16, 1786933), (31, 922288), (59, 484592), (62, 461144), (118, 242296), (124, 230572), (236, 121148), (248, 115286), (472, 60574), (496, 57643), (944, 30287), (977, 29264), (1829, 15632), (1954, 14632), (3658, 7816), (3908, 7316)]