28812144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 82835968

約数和(自身を除く): 54023824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 67, 68, 93, 102, 124, 134, 136, 186, 201, 204, 248, 268, 272, 289, 372, 402, 408, 496, 527, 536, 578, 744, 804, 816, 867, 1054, 1072, 1139, 1156, 1488, 1581, 1608, 1734, 2077, 2108, 2278, 2312, 3162, 3216, 3417, 3468, 4154, 4216, 4556, 4624, 6231, 6324, 6834, 6936, 8308, 8432, 8959, 9112, 12462, 12648, 13668, 13872, 16616, 17918, 18224, 19363, 24924, 25296, 26877, 27336, 33232, 35309, 35836, 38726, 49848, 53754, 54672, 58089, 70618, 71672, 77452, 99696, 105927, 107508, 116178, 141236, 143344, 154904, 211854, 215016, 232356, 282472, 309808, 423708, 430032, 464712, 564944, 600253, 847416, 929424, 1200506, 1694832, 1800759, 2401012, 3601518, 4802024, 7203036, 9604048, 14406072, 28812144]

約数ペア:

[(1, 28812144), (2, 14406072), (3, 9604048), (4, 7203036), (6, 4802024), (8, 3601518), (12, 2401012), (16, 1800759), (17, 1694832), (24, 1200506), (31, 929424), (34, 847416), (48, 600253), (51, 564944), (62, 464712), (67, 430032), (68, 423708), (93, 309808), (102, 282472), (124, 232356), (134, 215016), (136, 211854), (186, 154904), (201, 143344), (204, 141236), (248, 116178), (268, 107508), (272, 105927), (289, 99696), (372, 77452), (402, 71672), (408, 70618), (496, 58089), (527, 54672), (536, 53754), (578, 49848), (744, 38726), (804, 35836), (816, 35309), (867, 33232), (1054, 27336), (1072, 26877), (1139, 25296), (1156, 24924), (1488, 19363), (1581, 18224), (1608, 17918), (1734, 16616), (2077, 13872), (2108, 13668), (2278, 12648), (2312, 12462), (3162, 9112), (3216, 8959), (3417, 8432), (3468, 8308), (4154, 6936), (4216, 6834), (4556, 6324), (4624, 6231)]