28849980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25307}}^1$

素因数の和:25338

約数の個数: 48

約数和(自身を含む): 85034880

約数和(自身を除く): 56184900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25307, 50614, 75921, 101228, 126535, 151842, 253070, 303684, 379605, 480833, 506140, 759210, 961666, 1442499, 1518420, 1923332, 2404165, 2884998, 4808330, 5769996, 7212495, 9616660, 14424990, 28849980]

約数ペア:

[(1, 28849980), (2, 14424990), (3, 9616660), (4, 7212495), (5, 5769996), (6, 4808330), (10, 2884998), (12, 2404165), (15, 1923332), (19, 1518420), (20, 1442499), (30, 961666), (38, 759210), (57, 506140), (60, 480833), (76, 379605), (95, 303684), (114, 253070), (190, 151842), (228, 126535), (285, 101228), (380, 75921), (570, 50614), (1140, 25307)]