28800612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 76108032

約数和(自身を除く): 47307420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 197, 262, 279, 372, 393, 394, 524, 558, 591, 786, 788, 1116, 1179, 1182, 1572, 1773, 2358, 2364, 3546, 4061, 4716, 6107, 7092, 8122, 12183, 12214, 16244, 18321, 24366, 24428, 25807, 36549, 36642, 48732, 51614, 54963, 73098, 73284, 77421, 103228, 109926, 146196, 154842, 219852, 232263, 309684, 464526, 800017, 929052, 1600034, 2400051, 3200068, 4800102, 7200153, 9600204, 14400306, 28800612]

約数ペア:

[(1, 28800612), (2, 14400306), (3, 9600204), (4, 7200153), (6, 4800102), (9, 3200068), (12, 2400051), (18, 1600034), (31, 929052), (36, 800017), (62, 464526), (93, 309684), (124, 232263), (131, 219852), (186, 154842), (197, 146196), (262, 109926), (279, 103228), (372, 77421), (393, 73284), (394, 73098), (524, 54963), (558, 51614), (591, 48732), (786, 36642), (788, 36549), (1116, 25807), (1179, 24428), (1182, 24366), (1572, 18321), (1773, 16244), (2358, 12214), (2364, 12183), (3546, 8122), (4061, 7092), (4716, 6107)]