28359968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9769

約数の個数: 48

約数和(自身を含む): 68725440

約数和(自身を除く): 40365472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9739, 19478, 38956, 68173, 77912, 126607, 136346, 155824, 253214, 272692, 311648, 506428, 545384, 886249, 1012856, 1090768, 1772498, 2025712, 2181536, 3544996, 4051424, 7089992, 14179984, 28359968]

約数ペア:

[(1, 28359968), (2, 14179984), (4, 7089992), (7, 4051424), (8, 3544996), (13, 2181536), (14, 2025712), (16, 1772498), (26, 1090768), (28, 1012856), (32, 886249), (52, 545384), (56, 506428), (91, 311648), (104, 272692), (112, 253214), (182, 155824), (208, 136346), (224, 126607), (364, 77912), (416, 68173), (728, 38956), (1456, 19478), (2912, 9739)]