28550700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31723}}^1$

素因数の和:31743

約数の個数: 54

約数和(自身を含む): 89493404

約数和(自身を除く): 60942704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31723, 63446, 95169, 126892, 158615, 190338, 285507, 317230, 380676, 475845, 571014, 634460, 793075, 951690, 1142028, 1427535, 1586150, 1903380, 2379225, 2855070, 3172300, 4758450, 5710140, 7137675, 9516900, 14275350, 28550700]

約数ペア:

[(1, 28550700), (2, 14275350), (3, 9516900), (4, 7137675), (5, 5710140), (6, 4758450), (9, 3172300), (10, 2855070), (12, 2379225), (15, 1903380), (18, 1586150), (20, 1427535), (25, 1142028), (30, 951690), (36, 793075), (45, 634460), (50, 571014), (60, 475845), (75, 380676), (90, 317230), (100, 285507), (150, 190338), (180, 158615), (225, 126892), (300, 95169), (450, 63446), (900, 31723)]