28681869258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{1697}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 74181680640

約数和(自身を除く): 45499811382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 733, 854, 1098, 1281, 1466, 1647, 1697, 2199, 2562, 3294, 3394, 3843, 4398, 5091, 5131, 6597, 7686, 10182, 10262, 11529, 11879, 13194, 15273, 15393, 19791, 23058, 23758, 30546, 30786, 35637, 39582, 44713, 45819, 46179, 71274, 89426, 91638, 92358, 103517, 106911, 134139, 138537, 207034, 213822, 268278, 277074, 310551, 312991, 320733, 402417, 621102, 625982, 641466, 724619, 804834, 931653, 938973, 1207251, 1243901, 1449238, 1863306, 1877946, 2173857, 2414502, 2487802, 2794959, 2816919, 3731703, 4347714, 5589918, 5633838, 6521571, 7463406, 8450757, 8707307, 11195109, 13043142, 16901514, 17414614, 19564713, 22390218, 26121921, 33585327, 39129426, 52243842, 67170654, 75877961, 78365763, 151755922, 156731526, 227633883, 235097289, 455267766, 470194578, 531145727, 682901649, 1062291454, 1365803298, 1593437181, 2048704947, 3186874362, 4097409894, 4780311543, 9560623086, 14340934629, 28681869258]

約数ペア:

[(1, 28681869258), (2, 14340934629), (3, 9560623086), (6, 4780311543), (7, 4097409894), (9, 3186874362), (14, 2048704947), (18, 1593437181), (21, 1365803298), (27, 1062291454), (42, 682901649), (54, 531145727), (61, 470194578), (63, 455267766), (122, 235097289), (126, 227633883), (183, 156731526), (189, 151755922), (366, 78365763), (378, 75877961), (427, 67170654), (549, 52243842), (733, 39129426), (854, 33585327), (1098, 26121921), (1281, 22390218), (1466, 19564713), (1647, 17414614), (1697, 16901514), (2199, 13043142), (2562, 11195109), (3294, 8707307), (3394, 8450757), (3843, 7463406), (4398, 6521571), (5091, 5633838), (5131, 5589918), (6597, 4347714), (7686, 3731703), (10182, 2816919), (10262, 2794959), (11529, 2487802), (11879, 2414502), (13194, 2173857), (15273, 1877946), (15393, 1863306), (19791, 1449238), (23058, 1243901), (23758, 1207251), (30546, 938973), (30786, 931653), (35637, 804834), (39582, 724619), (44713, 641466), (45819, 625982), (46179, 621102), (71274, 402417), (89426, 320733), (91638, 312991), (92358, 310551), (103517, 277074), (106911, 268278), (134139, 213822), (138537, 207034)]