28191450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{26849}}^1$

素因数の和:26871

約数の個数: 48

約数和(自身を含む): 79905600

約数和(自身を除く): 51714150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 26849, 53698, 80547, 134245, 161094, 187943, 268490, 375886, 402735, 563829, 671225, 805470, 939715, 1127658, 1342450, 1879430, 2013675, 2819145, 4027350, 4698575, 5638290, 9397150, 14095725, 28191450]

約数ペア:

[(1, 28191450), (2, 14095725), (3, 9397150), (5, 5638290), (6, 4698575), (7, 4027350), (10, 2819145), (14, 2013675), (15, 1879430), (21, 1342450), (25, 1127658), (30, 939715), (35, 805470), (42, 671225), (50, 563829), (70, 402735), (75, 375886), (105, 268490), (150, 187943), (175, 161094), (210, 134245), (350, 80547), (525, 53698), (1050, 26849)]