28038240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19471}}^1$

素因数の和:19492

約数の個数: 72

約数和(自身を含む): 95685408

約数和(自身を除く): 67647168

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19471, 38942, 58413, 77884, 97355, 116826, 155768, 175239, 194710, 233652, 292065, 311536, 350478, 389420, 467304, 584130, 623072, 700956, 778840, 876195, 934608, 1168260, 1401912, 1557680, 1752390, 1869216, 2336520, 2803824, 3115360, 3504780, 4673040, 5607648, 7009560, 9346080, 14019120, 28038240]

約数ペア:

[(1, 28038240), (2, 14019120), (3, 9346080), (4, 7009560), (5, 5607648), (6, 4673040), (8, 3504780), (9, 3115360), (10, 2803824), (12, 2336520), (15, 1869216), (16, 1752390), (18, 1557680), (20, 1401912), (24, 1168260), (30, 934608), (32, 876195), (36, 778840), (40, 700956), (45, 623072), (48, 584130), (60, 467304), (72, 389420), (80, 350478), (90, 311536), (96, 292065), (120, 233652), (144, 194710), (160, 175239), (180, 155768), (240, 116826), (288, 97355), (360, 77884), (480, 58413), (720, 38942), (1440, 19471)]