28458846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 72203040

約数和(自身を除く): 43744194

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 171, 173, 222, 234, 247, 333, 342, 346, 481, 494, 519, 666, 703, 741, 962, 1038, 1406, 1443, 1482, 1557, 2109, 2223, 2249, 2886, 3114, 3287, 4218, 4329, 4446, 4498, 6327, 6401, 6574, 6747, 8658, 9139, 9861, 12654, 12802, 13494, 18278, 19203, 19722, 20241, 27417, 29583, 38406, 40482, 42731, 54834, 57609, 59166, 82251, 83213, 85462, 115218, 121619, 128193, 164502, 166426, 243238, 249639, 256386, 364857, 384579, 499278, 729714, 748917, 769158, 1094571, 1497834, 1581047, 2189142, 3162094, 4743141, 9486282, 14229423, 28458846]

約数ペア:

[(1, 28458846), (2, 14229423), (3, 9486282), (6, 4743141), (9, 3162094), (13, 2189142), (18, 1581047), (19, 1497834), (26, 1094571), (37, 769158), (38, 748917), (39, 729714), (57, 499278), (74, 384579), (78, 364857), (111, 256386), (114, 249639), (117, 243238), (171, 166426), (173, 164502), (222, 128193), (234, 121619), (247, 115218), (333, 85462), (342, 83213), (346, 82251), (481, 59166), (494, 57609), (519, 54834), (666, 42731), (703, 40482), (741, 38406), (962, 29583), (1038, 27417), (1406, 20241), (1443, 19722), (1482, 19203), (1557, 18278), (2109, 13494), (2223, 12802), (2249, 12654), (2886, 9861), (3114, 9139), (3287, 8658), (4218, 6747), (4329, 6574), (4446, 6401), (4498, 6327)]