28722300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 87494400

約数和(自身を除く): 58772100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5039, 5700, 10078, 15117, 20156, 25195, 30234, 50390, 60468, 75585, 95741, 100780, 125975, 151170, 191482, 251950, 287223, 302340, 377925, 382964, 478705, 503900, 574446, 755850, 957410, 1148892, 1436115, 1511700, 1914820, 2393525, 2872230, 4787050, 5744460, 7180575, 9574100, 14361150, 28722300]

約数ペア:

[(1, 28722300), (2, 14361150), (3, 9574100), (4, 7180575), (5, 5744460), (6, 4787050), (10, 2872230), (12, 2393525), (15, 1914820), (19, 1511700), (20, 1436115), (25, 1148892), (30, 957410), (38, 755850), (50, 574446), (57, 503900), (60, 478705), (75, 382964), (76, 377925), (95, 302340), (100, 287223), (114, 251950), (150, 191482), (190, 151170), (228, 125975), (285, 100780), (300, 95741), (380, 75585), (475, 60468), (570, 50390), (950, 30234), (1140, 25195), (1425, 20156), (1900, 15117), (2850, 10078), (5039, 5700)]