28428480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9871}}^1$

素因数の和:9894

約数の個数: 84

約数和(自身を含む): 97792032

約数和(自身を除く): 69363552

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, 9871, 19742, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 118452, 148065, 157936, 177678, 197420, 236904, 296130, 315872, 355356, 394840, 444195, 473808, 592260, 631744, 710712, 789680, 888390, 947616, 1184520, 1421424, 1579360, 1776780, 1895232, 2369040, 2842848, 3158720, 3553560, 4738080, 5685696, 7107120, 9476160, 14214240, 28428480]

約数ペア:

[(1, 28428480), (2, 14214240), (3, 9476160), (4, 7107120), (5, 5685696), (6, 4738080), (8, 3553560), (9, 3158720), (10, 2842848), (12, 2369040), (15, 1895232), (16, 1776780), (18, 1579360), (20, 1421424), (24, 1184520), (30, 947616), (32, 888390), (36, 789680), (40, 710712), (45, 631744), (48, 592260), (60, 473808), (64, 444195), (72, 394840), (80, 355356), (90, 315872), (96, 296130), (120, 236904), (144, 197420), (160, 177678), (180, 157936), (192, 148065), (240, 118452), (288, 98710), (320, 88839), (360, 78968), (480, 59226), (576, 49355), (720, 39484), (960, 29613), (1440, 19742), (2880, 9871)]