28590450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 82363776

約数和(自身を除く): 53773326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 73, 75, 105, 146, 150, 175, 210, 219, 350, 365, 373, 438, 511, 525, 730, 746, 1022, 1050, 1095, 1119, 1533, 1825, 1865, 2190, 2238, 2555, 2611, 3066, 3650, 3730, 5110, 5222, 5475, 5595, 7665, 7833, 9325, 10950, 11190, 12775, 13055, 15330, 15666, 18650, 25550, 26110, 27229, 27975, 38325, 39165, 54458, 55950, 65275, 76650, 78330, 81687, 130550, 136145, 163374, 190603, 195825, 272290, 381206, 391650, 408435, 571809, 680725, 816870, 953015, 1143618, 1361450, 1906030, 2042175, 2859045, 4084350, 4765075, 5718090, 9530150, 14295225, 28590450]

約数ペア:

[(1, 28590450), (2, 14295225), (3, 9530150), (5, 5718090), (6, 4765075), (7, 4084350), (10, 2859045), (14, 2042175), (15, 1906030), (21, 1361450), (25, 1143618), (30, 953015), (35, 816870), (42, 680725), (50, 571809), (70, 408435), (73, 391650), (75, 381206), (105, 272290), (146, 195825), (150, 190603), (175, 163374), (210, 136145), (219, 130550), (350, 81687), (365, 78330), (373, 76650), (438, 65275), (511, 55950), (525, 54458), (730, 39165), (746, 38325), (1022, 27975), (1050, 27229), (1095, 26110), (1119, 25550), (1533, 18650), (1825, 15666), (1865, 15330), (2190, 13055), (2238, 12775), (2555, 11190), (2611, 10950), (3066, 9325), (3650, 7833), (3730, 7665), (5110, 5595), (5222, 5475)]