28285233218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 49112469504

約数和(自身を除く): 20827236286

約数列:

[1, 2, 11, 22, 31, 62, 107, 121, 167, 211, 214, 242, 334, 341, 422, 682, 1177, 1837, 2321, 2354, 3317, 3674, 3751, 4642, 5177, 6541, 6634, 7502, 10354, 12947, 13082, 17869, 20207, 22577, 25531, 25894, 35237, 35738, 36487, 40414, 45154, 51062, 56947, 70474, 71951, 72974, 113894, 143902, 196559, 248347, 387607, 393118, 401357, 496694, 553939, 626417, 699887, 775214, 791461, 802714, 1092347, 1107878, 1252834, 1399774, 1582922, 2162149, 2184694, 2731817, 3770359, 4263677, 4324298, 5463634, 6093329, 7540718, 7698757, 8527354, 12015817, 12186658, 15397514, 24031634, 41473949, 67026619, 82947898, 84686327, 116881129, 132173987, 134053238, 169372654, 233762258, 264347974, 456213439, 912426878, 1285692419, 2571384838, 14142616609, 28285233218]

約数ペア:

[(1, 28285233218), (2, 14142616609), (11, 2571384838), (22, 1285692419), (31, 912426878), (62, 456213439), (107, 264347974), (121, 233762258), (167, 169372654), (211, 134053238), (214, 132173987), (242, 116881129), (334, 84686327), (341, 82947898), (422, 67026619), (682, 41473949), (1177, 24031634), (1837, 15397514), (2321, 12186658), (2354, 12015817), (3317, 8527354), (3674, 7698757), (3751, 7540718), (4642, 6093329), (5177, 5463634), (6541, 4324298), (6634, 4263677), (7502, 3770359), (10354, 2731817), (12947, 2184694), (13082, 2162149), (17869, 1582922), (20207, 1399774), (22577, 1252834), (25531, 1107878), (25894, 1092347), (35237, 802714), (35738, 791461), (36487, 775214), (40414, 699887), (45154, 626417), (51062, 553939), (56947, 496694), (70474, 401357), (71951, 393118), (72974, 387607), (113894, 248347), (143902, 196559)]