28705512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 50091288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 227, 264, 454, 479, 681, 908, 958, 1362, 1437, 1816, 1916, 2497, 2724, 2874, 3832, 4994, 5269, 5448, 5748, 7491, 9988, 10538, 11496, 14982, 15807, 19976, 21076, 29964, 31614, 42152, 59928, 63228, 108733, 126456, 217466, 326199, 434932, 652398, 869864, 1196063, 1304796, 2392126, 2609592, 3588189, 4784252, 7176378, 9568504, 14352756, 28705512]

約数ペア:

[(1, 28705512), (2, 14352756), (3, 9568504), (4, 7176378), (6, 4784252), (8, 3588189), (11, 2609592), (12, 2392126), (22, 1304796), (24, 1196063), (33, 869864), (44, 652398), (66, 434932), (88, 326199), (132, 217466), (227, 126456), (264, 108733), (454, 63228), (479, 59928), (681, 42152), (908, 31614), (958, 29964), (1362, 21076), (1437, 19976), (1816, 15807), (1916, 14982), (2497, 11496), (2724, 10538), (2874, 9988), (3832, 7491), (4994, 5748), (5269, 5448)]