28987618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 21634142

約数列:

[1, 2, 11, 17, 22, 34, 179, 187, 358, 374, 433, 866, 1969, 3043, 3938, 4763, 6086, 7361, 9526, 14722, 33473, 66946, 77507, 80971, 155014, 161942, 852577, 1317619, 1705154, 2635238, 14493809, 28987618]

約数ペア:

[(1, 28987618), (2, 14493809), (11, 2635238), (17, 1705154), (22, 1317619), (34, 852577), (179, 161942), (187, 155014), (358, 80971), (374, 77507), (433, 66946), (866, 33473), (1969, 14722), (3043, 9526), (3938, 7361), (4763, 6086)]