28362240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1260

約数の個数: 120

約数和(自身を含む): 98306208

約数和(自身を除く): 69943968

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1231, 1280, 1440, 1536, 1920, 2304, 2462, 2560, 2880, 3693, 3840, 4608, 4924, 5760, 6155, 7386, 7680, 9848, 11079, 11520, 12310, 14772, 18465, 19696, 22158, 23040, 24620, 29544, 36930, 39392, 44316, 49240, 55395, 59088, 73860, 78784, 88632, 98480, 110790, 118176, 147720, 157568, 177264, 196960, 221580, 236352, 295440, 315136, 354528, 393920, 443160, 472704, 590880, 630272, 709056, 787840, 886320, 945408, 1181760, 1418112, 1575680, 1772640, 1890816, 2363520, 2836224, 3151360, 3545280, 4727040, 5672448, 7090560, 9454080, 14181120, 28362240]

約数ペア:

[(1, 28362240), (2, 14181120), (3, 9454080), (4, 7090560), (5, 5672448), (6, 4727040), (8, 3545280), (9, 3151360), (10, 2836224), (12, 2363520), (15, 1890816), (16, 1772640), (18, 1575680), (20, 1418112), (24, 1181760), (30, 945408), (32, 886320), (36, 787840), (40, 709056), (45, 630272), (48, 590880), (60, 472704), (64, 443160), (72, 393920), (80, 354528), (90, 315136), (96, 295440), (120, 236352), (128, 221580), (144, 196960), (160, 177264), (180, 157568), (192, 147720), (240, 118176), (256, 110790), (288, 98480), (320, 88632), (360, 78784), (384, 73860), (480, 59088), (512, 55395), (576, 49240), (640, 44316), (720, 39392), (768, 36930), (960, 29544), (1152, 24620), (1231, 23040), (1280, 22158), (1440, 19696), (1536, 18465), (1920, 14772), (2304, 12310), (2462, 11520), (2560, 11079), (2880, 9848), (3693, 7680), (3840, 7386), (4608, 6155), (4924, 5760)]