28050156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 77925120

約数和(自身を除く): 49874964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 1783, 2622, 3566, 3933, 5244, 5349, 7132, 7866, 10698, 15732, 16047, 21396, 32094, 33877, 41009, 64188, 67754, 82018, 101631, 123027, 135508, 164036, 203262, 246054, 304893, 369081, 406524, 492108, 609786, 738162, 779171, 1219572, 1476324, 1558342, 2337513, 3116684, 4675026, 7012539, 9350052, 14025078, 28050156]

約数ペア:

[(1, 28050156), (2, 14025078), (3, 9350052), (4, 7012539), (6, 4675026), (9, 3116684), (12, 2337513), (18, 1558342), (19, 1476324), (23, 1219572), (36, 779171), (38, 738162), (46, 609786), (57, 492108), (69, 406524), (76, 369081), (92, 304893), (114, 246054), (138, 203262), (171, 164036), (207, 135508), (228, 123027), (276, 101631), (342, 82018), (414, 67754), (437, 64188), (684, 41009), (828, 33877), (874, 32094), (1311, 21396), (1748, 16047), (1783, 15732), (2622, 10698), (3566, 7866), (3933, 7132), (5244, 5349)]