28301280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8423}}^1$

素因数の和:8448

約数の個数: 96

約数和(自身を含む): 101896704

約数和(自身を除く): 73595424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8423, 16846, 25269, 33692, 42115, 50538, 58961, 67384, 84230, 101076, 117922, 126345, 134768, 168460, 176883, 202152, 235844, 252690, 269536, 294805, 336920, 353766, 404304, 471688, 505380, 589610, 673840, 707532, 808608, 884415, 943376, 1010760, 1179220, 1347680, 1415064, 1768830, 1886752, 2021520, 2358440, 2830128, 3537660, 4043040, 4716880, 5660256, 7075320, 9433760, 14150640, 28301280]

約数ペア:

[(1, 28301280), (2, 14150640), (3, 9433760), (4, 7075320), (5, 5660256), (6, 4716880), (7, 4043040), (8, 3537660), (10, 2830128), (12, 2358440), (14, 2021520), (15, 1886752), (16, 1768830), (20, 1415064), (21, 1347680), (24, 1179220), (28, 1010760), (30, 943376), (32, 884415), (35, 808608), (40, 707532), (42, 673840), (48, 589610), (56, 505380), (60, 471688), (70, 404304), (80, 353766), (84, 336920), (96, 294805), (105, 269536), (112, 252690), (120, 235844), (140, 202152), (160, 176883), (168, 168460), (210, 134768), (224, 126345), (240, 117922), (280, 101076), (336, 84230), (420, 67384), (480, 58961), (560, 50538), (672, 42115), (840, 33692), (1120, 25269), (1680, 16846), (3360, 8423)]