28702596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 77898240

約数和(自身を除く): 49195644

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 79, 102, 137, 156, 158, 204, 221, 237, 274, 316, 411, 442, 474, 548, 663, 822, 884, 948, 1027, 1326, 1343, 1644, 1781, 2054, 2329, 2652, 2686, 3081, 3562, 4029, 4108, 4658, 5343, 5372, 6162, 6987, 7124, 8058, 9316, 10686, 10823, 12324, 13974, 16116, 17459, 21372, 21646, 27948, 30277, 32469, 34918, 43292, 52377, 60554, 64938, 69836, 90831, 104754, 121108, 129876, 140699, 181662, 183991, 209508, 281398, 363324, 367982, 422097, 551973, 562796, 735964, 844194, 1103946, 1688388, 2207892, 2391883, 4783766, 7175649, 9567532, 14351298, 28702596]

約数ペア:

[(1, 28702596), (2, 14351298), (3, 9567532), (4, 7175649), (6, 4783766), (12, 2391883), (13, 2207892), (17, 1688388), (26, 1103946), (34, 844194), (39, 735964), (51, 562796), (52, 551973), (68, 422097), (78, 367982), (79, 363324), (102, 281398), (137, 209508), (156, 183991), (158, 181662), (204, 140699), (221, 129876), (237, 121108), (274, 104754), (316, 90831), (411, 69836), (442, 64938), (474, 60554), (548, 52377), (663, 43292), (822, 34918), (884, 32469), (948, 30277), (1027, 27948), (1326, 21646), (1343, 21372), (1644, 17459), (1781, 16116), (2054, 13974), (2329, 12324), (2652, 10823), (2686, 10686), (3081, 9316), (3562, 8058), (4029, 7124), (4108, 6987), (4658, 6162), (5343, 5372)]