28707571204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 57076253696

約数和(自身を除く): 28368682492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 157, 268, 314, 403, 628, 806, 871, 1612, 1693, 1742, 2041, 2077, 3386, 3484, 4082, 4154, 4867, 6772, 8164, 8308, 9734, 10519, 19468, 21038, 22009, 27001, 42076, 44018, 52483, 54002, 63271, 88036, 104966, 108004, 113431, 126542, 136747, 209932, 226862, 253084, 265801, 273494, 326089, 453724, 531602, 546988, 652178, 682279, 1063204, 1304356, 1364558, 1474603, 2729116, 2949206, 3455413, 3516361, 4239157, 5898412, 6910826, 7032722, 8239831, 8478314, 13821652, 14065444, 16479662, 16956628, 17808667, 32959324, 35617334, 45712693, 71234668, 91425386, 107117803, 182850772, 214235606, 231512671, 428471212, 463025342, 552068677, 926050684, 1104137354, 2208274708, 7176892801, 14353785602, 28707571204]

約数ペア:

[(1, 28707571204), (2, 14353785602), (4, 7176892801), (13, 2208274708), (26, 1104137354), (31, 926050684), (52, 552068677), (62, 463025342), (67, 428471212), (124, 231512671), (134, 214235606), (157, 182850772), (268, 107117803), (314, 91425386), (403, 71234668), (628, 45712693), (806, 35617334), (871, 32959324), (1612, 17808667), (1693, 16956628), (1742, 16479662), (2041, 14065444), (2077, 13821652), (3386, 8478314), (3484, 8239831), (4082, 7032722), (4154, 6910826), (4867, 5898412), (6772, 4239157), (8164, 3516361), (8308, 3455413), (9734, 2949206), (10519, 2729116), (19468, 1474603), (21038, 1364558), (22009, 1304356), (27001, 1063204), (42076, 682279), (44018, 652178), (52483, 546988), (54002, 531602), (63271, 453724), (88036, 326089), (104966, 273494), (108004, 265801), (113431, 253084), (126542, 226862), (136747, 209932)]