28426320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 120

約数和(自身を含む): 102842376

約数和(自身を除く): 74416056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3037, 3120, 4680, 6074, 9111, 9360, 12148, 15185, 18222, 24296, 27333, 30370, 36444, 39481, 45555, 48592, 54666, 60740, 72888, 78962, 91110, 109332, 118443, 121480, 136665, 145776, 157924, 182220, 197405, 218664, 236886, 242960, 273330, 315848, 355329, 364440, 394810, 437328, 473772, 546660, 592215, 631696, 710658, 728880, 789620, 947544, 1093320, 1184430, 1421316, 1579240, 1776645, 1895088, 2186640, 2368860, 2842632, 3158480, 3553290, 4737720, 5685264, 7106580, 9475440, 14213160, 28426320]

約数ペア:

[(1, 28426320), (2, 14213160), (3, 9475440), (4, 7106580), (5, 5685264), (6, 4737720), (8, 3553290), (9, 3158480), (10, 2842632), (12, 2368860), (13, 2186640), (15, 1895088), (16, 1776645), (18, 1579240), (20, 1421316), (24, 1184430), (26, 1093320), (30, 947544), (36, 789620), (39, 728880), (40, 710658), (45, 631696), (48, 592215), (52, 546660), (60, 473772), (65, 437328), (72, 394810), (78, 364440), (80, 355329), (90, 315848), (104, 273330), (117, 242960), (120, 236886), (130, 218664), (144, 197405), (156, 182220), (180, 157924), (195, 145776), (208, 136665), (234, 121480), (240, 118443), (260, 109332), (312, 91110), (360, 78962), (390, 72888), (468, 60740), (520, 54666), (585, 48592), (624, 45555), (720, 39481), (780, 36444), (936, 30370), (1040, 27333), (1170, 24296), (1560, 18222), (1872, 15185), (2340, 12148), (3037, 9360), (3120, 9111), (4680, 6074)]