28453500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6323}}^1$

素因数の和:6348

約数の個数: 72

約数和(自身を含む): 89775504

約数和(自身を除く): 61322004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6323, 12646, 18969, 25292, 31615, 37938, 56907, 63230, 75876, 94845, 113814, 126460, 158075, 189690, 227628, 284535, 316150, 379380, 474225, 569070, 632300, 790375, 948450, 1138140, 1422675, 1580750, 1896900, 2371125, 2845350, 3161500, 4742250, 5690700, 7113375, 9484500, 14226750, 28453500]

約数ペア:

[(1, 28453500), (2, 14226750), (3, 9484500), (4, 7113375), (5, 5690700), (6, 4742250), (9, 3161500), (10, 2845350), (12, 2371125), (15, 1896900), (18, 1580750), (20, 1422675), (25, 1138140), (30, 948450), (36, 790375), (45, 632300), (50, 569070), (60, 474225), (75, 379380), (90, 316150), (100, 284535), (125, 227628), (150, 189690), (180, 158075), (225, 126460), (250, 113814), (300, 94845), (375, 75876), (450, 63230), (500, 56907), (750, 37938), (900, 31615), (1125, 25292), (1500, 18969), (2250, 12646), (4500, 6323)]