28378056

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 84132000

約数和(自身を除く): 55753944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 59, 84, 98, 118, 147, 168, 177, 196, 236, 294, 354, 392, 409, 413, 472, 588, 708, 818, 826, 1176, 1227, 1239, 1416, 1636, 1652, 2454, 2478, 2863, 2891, 3272, 3304, 4908, 4956, 5726, 5782, 8589, 8673, 9816, 9912, 11452, 11564, 17178, 17346, 20041, 22904, 23128, 24131, 34356, 34692, 40082, 48262, 60123, 68712, 69384, 72393, 80164, 96524, 120246, 144786, 160328, 168917, 193048, 240492, 289572, 337834, 480984, 506751, 579144, 675668, 1013502, 1182419, 1351336, 2027004, 2364838, 3547257, 4054008, 4729676, 7094514, 9459352, 14189028, 28378056]

約数ペア:

[(1, 28378056), (2, 14189028), (3, 9459352), (4, 7094514), (6, 4729676), (7, 4054008), (8, 3547257), (12, 2364838), (14, 2027004), (21, 1351336), (24, 1182419), (28, 1013502), (42, 675668), (49, 579144), (56, 506751), (59, 480984), (84, 337834), (98, 289572), (118, 240492), (147, 193048), (168, 168917), (177, 160328), (196, 144786), (236, 120246), (294, 96524), (354, 80164), (392, 72393), (409, 69384), (413, 68712), (472, 60123), (588, 48262), (708, 40082), (818, 34692), (826, 34356), (1176, 24131), (1227, 23128), (1239, 22904), (1416, 20041), (1636, 17346), (1652, 17178), (2454, 11564), (2478, 11452), (2863, 9912), (2891, 9816), (3272, 8673), (3304, 8589), (4908, 5782), (4956, 5726)]