28744350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 72316800

約数和(自身を除く): 43572450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2699, 3550, 5325, 5398, 8097, 10650, 13495, 16194, 26990, 40485, 67475, 80970, 134950, 191629, 202425, 383258, 404850, 574887, 958145, 1149774, 1916290, 2874435, 4790725, 5748870, 9581450, 14372175, 28744350]

約数ペア:

[(1, 28744350), (2, 14372175), (3, 9581450), (5, 5748870), (6, 4790725), (10, 2874435), (15, 1916290), (25, 1149774), (30, 958145), (50, 574887), (71, 404850), (75, 383258), (142, 202425), (150, 191629), (213, 134950), (355, 80970), (426, 67475), (710, 40485), (1065, 26990), (1775, 16194), (2130, 13495), (2699, 10650), (3550, 8097), (5325, 5398)]