28657092

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 74905600

約数和(自身を除く): 46248508

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 43, 57, 74, 76, 79, 86, 111, 114, 129, 148, 158, 172, 222, 228, 237, 258, 316, 444, 474, 516, 703, 817, 948, 1406, 1501, 1591, 1634, 2109, 2451, 2812, 2923, 3002, 3182, 3268, 3397, 4218, 4503, 4773, 4902, 5846, 6004, 6364, 6794, 8436, 8769, 9006, 9546, 9804, 10191, 11692, 13588, 17538, 18012, 19092, 20382, 30229, 35076, 40764, 55537, 60458, 64543, 90687, 111074, 120916, 125689, 129086, 166611, 181374, 193629, 222148, 251378, 258172, 333222, 362748, 377067, 387258, 502756, 666444, 754134, 774516, 1508268, 2388091, 4776182, 7164273, 9552364, 14328546, 28657092]

約数ペア:

[(1, 28657092), (2, 14328546), (3, 9552364), (4, 7164273), (6, 4776182), (12, 2388091), (19, 1508268), (37, 774516), (38, 754134), (43, 666444), (57, 502756), (74, 387258), (76, 377067), (79, 362748), (86, 333222), (111, 258172), (114, 251378), (129, 222148), (148, 193629), (158, 181374), (172, 166611), (222, 129086), (228, 125689), (237, 120916), (258, 111074), (316, 90687), (444, 64543), (474, 60458), (516, 55537), (703, 40764), (817, 35076), (948, 30229), (1406, 20382), (1501, 19092), (1591, 18012), (1634, 17538), (2109, 13588), (2451, 11692), (2812, 10191), (2923, 9804), (3002, 9546), (3182, 9006), (3268, 8769), (3397, 8436), (4218, 6794), (4503, 6364), (4773, 6004), (4902, 5846)]