28474560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9887}}^1$

素因数の和:9910

約数の個数: 84

約数和(自身を含む): 97950528

約数和(自身を除く): 69475968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 88983, 98870, 118644, 148305, 158192, 177966, 197740, 237288, 296610, 316384, 355932, 395480, 444915, 474576, 593220, 632768, 711864, 790960, 889830, 949152, 1186440, 1423728, 1581920, 1779660, 1898304, 2372880, 2847456, 3163840, 3559320, 4745760, 5694912, 7118640, 9491520, 14237280, 28474560]

約数ペア:

[(1, 28474560), (2, 14237280), (3, 9491520), (4, 7118640), (5, 5694912), (6, 4745760), (8, 3559320), (9, 3163840), (10, 2847456), (12, 2372880), (15, 1898304), (16, 1779660), (18, 1581920), (20, 1423728), (24, 1186440), (30, 949152), (32, 889830), (36, 790960), (40, 711864), (45, 632768), (48, 593220), (60, 474576), (64, 444915), (72, 395480), (80, 355932), (90, 316384), (96, 296610), (120, 237288), (144, 197740), (160, 177966), (180, 158192), (192, 148305), (240, 118644), (288, 98870), (320, 88983), (360, 79096), (480, 59322), (576, 49435), (720, 39548), (960, 29661), (1440, 19774), (2880, 9887)]