27831128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 59058720

約数和(自身を除く): 31227592

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 61, 82, 104, 107, 122, 164, 214, 244, 328, 428, 488, 533, 793, 856, 1066, 1391, 1586, 2132, 2501, 2782, 3172, 4264, 4387, 5002, 5564, 6344, 6527, 8774, 10004, 11128, 13054, 17548, 20008, 26108, 32513, 35096, 52216, 57031, 65026, 84851, 114062, 130052, 169702, 228124, 260104, 267607, 339404, 456248, 535214, 678808, 1070428, 2140856, 3478891, 6957782, 13915564, 27831128]

約数ペア:

[(1, 27831128), (2, 13915564), (4, 6957782), (8, 3478891), (13, 2140856), (26, 1070428), (41, 678808), (52, 535214), (61, 456248), (82, 339404), (104, 267607), (107, 260104), (122, 228124), (164, 169702), (214, 130052), (244, 114062), (328, 84851), (428, 65026), (488, 57031), (533, 52216), (793, 35096), (856, 32513), (1066, 26108), (1391, 20008), (1586, 17548), (2132, 13054), (2501, 11128), (2782, 10004), (3172, 8774), (4264, 6527), (4387, 6344), (5002, 5564)]