28525350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{3881}}^1$

素因数の和:3910

約数の個数: 72

約数和(自身を含む): 82313928

約数和(自身を除く): 53788578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 3881, 7350, 7762, 11643, 19405, 23286, 27167, 38810, 54334, 58215, 81501, 97025, 116430, 135835, 163002, 190169, 194050, 271670, 291075, 380338, 407505, 570507, 582150, 679175, 815010, 950845, 1141014, 1358350, 1901690, 2037525, 2852535, 4075050, 4754225, 5705070, 9508450, 14262675, 28525350]

約数ペア:

[(1, 28525350), (2, 14262675), (3, 9508450), (5, 5705070), (6, 4754225), (7, 4075050), (10, 2852535), (14, 2037525), (15, 1901690), (21, 1358350), (25, 1141014), (30, 950845), (35, 815010), (42, 679175), (49, 582150), (50, 570507), (70, 407505), (75, 380338), (98, 291075), (105, 271670), (147, 194050), (150, 190169), (175, 163002), (210, 135835), (245, 116430), (294, 97025), (350, 81501), (490, 58215), (525, 54334), (735, 38810), (1050, 27167), (1225, 23286), (1470, 19405), (2450, 11643), (3675, 7762), (3881, 7350)]