28133040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 95993856

約数和(自身を除く): 67860816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 127, 130, 142, 156, 195, 208, 213, 240, 254, 260, 284, 312, 355, 381, 390, 426, 508, 520, 568, 624, 635, 710, 762, 780, 852, 923, 1016, 1040, 1065, 1136, 1270, 1420, 1524, 1560, 1651, 1704, 1846, 1905, 2032, 2130, 2540, 2769, 2840, 3048, 3120, 3302, 3408, 3692, 3810, 4260, 4615, 4953, 5080, 5538, 5680, 6096, 6604, 7384, 7620, 8255, 8520, 9017, 9230, 9906, 10160, 11076, 13208, 13845, 14768, 15240, 16510, 17040, 18034, 18460, 19812, 22152, 24765, 26416, 27051, 27690, 30480, 33020, 36068, 36920, 39624, 44304, 45085, 49530, 54102, 55380, 66040, 72136, 73840, 79248, 90170, 99060, 108204, 110760, 117221, 132080, 135255, 144272, 180340, 198120, 216408, 221520, 234442, 270510, 351663, 360680, 396240, 432816, 468884, 541020, 586105, 703326, 721360, 937768, 1082040, 1172210, 1406652, 1758315, 1875536, 2164080, 2344420, 2813304, 3516630, 4688840, 5626608, 7033260, 9377680, 14066520, 28133040]

約数ペア:

[(1, 28133040), (2, 14066520), (3, 9377680), (4, 7033260), (5, 5626608), (6, 4688840), (8, 3516630), (10, 2813304), (12, 2344420), (13, 2164080), (15, 1875536), (16, 1758315), (20, 1406652), (24, 1172210), (26, 1082040), (30, 937768), (39, 721360), (40, 703326), (48, 586105), (52, 541020), (60, 468884), (65, 432816), (71, 396240), (78, 360680), (80, 351663), (104, 270510), (120, 234442), (127, 221520), (130, 216408), (142, 198120), (156, 180340), (195, 144272), (208, 135255), (213, 132080), (240, 117221), (254, 110760), (260, 108204), (284, 99060), (312, 90170), (355, 79248), (381, 73840), (390, 72136), (426, 66040), (508, 55380), (520, 54102), (568, 49530), (624, 45085), (635, 44304), (710, 39624), (762, 36920), (780, 36068), (852, 33020), (923, 30480), (1016, 27690), (1040, 27051), (1065, 26416), (1136, 24765), (1270, 22152), (1420, 19812), (1524, 18460), (1560, 18034), (1651, 17040), (1704, 16510), (1846, 15240), (1905, 14768), (2032, 13845), (2130, 13208), (2540, 11076), (2769, 10160), (2840, 9906), (3048, 9230), (3120, 9017), (3302, 8520), (3408, 8255), (3692, 7620), (3810, 7384), (4260, 6604), (4615, 6096), (4953, 5680), (5080, 5538)]