28359804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 44288772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 1086, 1187, 1991, 2172, 2374, 3561, 3982, 4748, 5973, 7122, 7964, 11946, 13057, 14244, 23892, 26114, 39171, 52228, 78342, 156684, 214847, 429694, 644541, 859388, 1289082, 2363317, 2578164, 4726634, 7089951, 9453268, 14179902, 28359804]

約数ペア:

[(1, 28359804), (2, 14179902), (3, 9453268), (4, 7089951), (6, 4726634), (11, 2578164), (12, 2363317), (22, 1289082), (33, 859388), (44, 644541), (66, 429694), (132, 214847), (181, 156684), (362, 78342), (543, 52228), (724, 39171), (1086, 26114), (1187, 23892), (1991, 14244), (2172, 13057), (2374, 11946), (3561, 7964), (3982, 7122), (4748, 5973)]