28910850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 72474528

約数和(自身を除く): 43563678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1455, 1987, 2425, 2910, 3974, 4850, 5961, 7275, 9935, 11922, 14550, 19870, 29805, 49675, 59610, 99350, 149025, 192739, 298050, 385478, 578217, 963695, 1156434, 1927390, 2891085, 4818475, 5782170, 9636950, 14455425, 28910850]

約数ペア:

[(1, 28910850), (2, 14455425), (3, 9636950), (5, 5782170), (6, 4818475), (10, 2891085), (15, 1927390), (25, 1156434), (30, 963695), (50, 578217), (75, 385478), (97, 298050), (150, 192739), (194, 149025), (291, 99350), (485, 59610), (582, 49675), (970, 29805), (1455, 19870), (1987, 14550), (2425, 11922), (2910, 9935), (3974, 7275), (4850, 5961)]