28872300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 84206416

約数和(自身を除く): 55334116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 613, 628, 785, 942, 1226, 1570, 1839, 1884, 2355, 2452, 3065, 3140, 3678, 3925, 4710, 6130, 7356, 7850, 9195, 9420, 11775, 12260, 15325, 15700, 18390, 23550, 30650, 36780, 45975, 47100, 61300, 91950, 96241, 183900, 192482, 288723, 384964, 481205, 577446, 962410, 1154892, 1443615, 1924820, 2406025, 2887230, 4812050, 5774460, 7218075, 9624100, 14436150, 28872300]

約数ペア:

[(1, 28872300), (2, 14436150), (3, 9624100), (4, 7218075), (5, 5774460), (6, 4812050), (10, 2887230), (12, 2406025), (15, 1924820), (20, 1443615), (25, 1154892), (30, 962410), (50, 577446), (60, 481205), (75, 384964), (100, 288723), (150, 192482), (157, 183900), (300, 96241), (314, 91950), (471, 61300), (613, 47100), (628, 45975), (785, 36780), (942, 30650), (1226, 23550), (1570, 18390), (1839, 15700), (1884, 15325), (2355, 12260), (2452, 11775), (3065, 9420), (3140, 9195), (3678, 7850), (3925, 7356), (4710, 6130)]