28347805360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7231583}}^1$

素因数の和:7231610

約数の個数: 60

約数和(自身を含む): 76669253568

約数和(自身を除く): 48321448208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7231583, 14463166, 28926332, 36157915, 50621081, 57852664, 72315830, 101242162, 115705328, 144631660, 202484324, 253105405, 289263320, 354347567, 404968648, 506210810, 578526640, 708695134, 809937296, 1012421620, 1417390268, 1771737835, 2024843240, 2834780536, 3543475670, 4049686480, 5669561072, 7086951340, 14173902680, 28347805360]

約数ペア:

[(1, 28347805360), (2, 14173902680), (4, 7086951340), (5, 5669561072), (7, 4049686480), (8, 3543475670), (10, 2834780536), (14, 2024843240), (16, 1771737835), (20, 1417390268), (28, 1012421620), (35, 809937296), (40, 708695134), (49, 578526640), (56, 506210810), (70, 404968648), (80, 354347567), (98, 289263320), (112, 253105405), (140, 202484324), (196, 144631660), (245, 115705328), (280, 101242162), (392, 72315830), (490, 57852664), (560, 50621081), (784, 36157915), (980, 28926332), (1960, 14463166), (3920, 7231583)]