28726008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 75060000

約数和(自身を除く): 46333992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 149, 174, 232, 277, 298, 348, 447, 554, 596, 696, 831, 894, 1108, 1192, 1662, 1788, 2216, 3324, 3576, 4321, 6648, 8033, 8642, 12963, 16066, 17284, 24099, 25926, 32132, 34568, 41273, 48198, 51852, 64264, 82546, 96396, 103704, 123819, 165092, 192792, 247638, 330184, 495276, 990552, 1196917, 2393834, 3590751, 4787668, 7181502, 9575336, 14363004, 28726008]

約数ペア:

[(1, 28726008), (2, 14363004), (3, 9575336), (4, 7181502), (6, 4787668), (8, 3590751), (12, 2393834), (24, 1196917), (29, 990552), (58, 495276), (87, 330184), (116, 247638), (149, 192792), (174, 165092), (232, 123819), (277, 103704), (298, 96396), (348, 82546), (447, 64264), (554, 51852), (596, 48198), (696, 41273), (831, 34568), (894, 32132), (1108, 25926), (1192, 24099), (1662, 17284), (1788, 16066), (2216, 12963), (3324, 8642), (3576, 8033), (4321, 6648)]