28689750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 79724736

約数和(自身を除く): 51034986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 125, 150, 205, 225, 246, 250, 311, 369, 375, 410, 450, 615, 622, 738, 750, 933, 1025, 1125, 1230, 1555, 1845, 1866, 2050, 2250, 2799, 3075, 3110, 3690, 4665, 5125, 5598, 6150, 7775, 9225, 9330, 10250, 12751, 13995, 15375, 15550, 18450, 23325, 25502, 27990, 30750, 38253, 38875, 46125, 46650, 63755, 69975, 76506, 77750, 92250, 114759, 116625, 127510, 139950, 191265, 229518, 233250, 318775, 349875, 382530, 573795, 637550, 699750, 956325, 1147590, 1593875, 1912650, 2868975, 3187750, 4781625, 5737950, 9563250, 14344875, 28689750]

約数ペア:

[(1, 28689750), (2, 14344875), (3, 9563250), (5, 5737950), (6, 4781625), (9, 3187750), (10, 2868975), (15, 1912650), (18, 1593875), (25, 1147590), (30, 956325), (41, 699750), (45, 637550), (50, 573795), (75, 382530), (82, 349875), (90, 318775), (123, 233250), (125, 229518), (150, 191265), (205, 139950), (225, 127510), (246, 116625), (250, 114759), (311, 92250), (369, 77750), (375, 76506), (410, 69975), (450, 63755), (615, 46650), (622, 46125), (738, 38875), (750, 38253), (933, 30750), (1025, 27990), (1125, 25502), (1230, 23325), (1555, 18450), (1845, 15550), (1866, 15375), (2050, 13995), (2250, 12751), (2799, 10250), (3075, 9330), (3110, 9225), (3690, 7775), (4665, 6150), (5125, 5598)]