28606248076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{23761}}^1$

素因数の和:23895

約数の個数: 96

約数和(自身を含む): 63020625920

約数和(自身を除く): 34414377844

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 73, 76, 124, 133, 146, 217, 266, 292, 434, 511, 532, 589, 868, 1022, 1178, 1387, 2044, 2263, 2356, 2774, 4123, 4526, 5548, 8246, 9052, 9709, 15841, 16492, 19418, 23761, 31682, 38836, 42997, 47522, 63364, 85994, 95044, 166327, 171988, 300979, 332654, 451459, 601958, 665308, 736591, 902918, 1203916, 1473182, 1734553, 1805836, 2946364, 3160213, 3469106, 5156137, 6320426, 6938212, 10312274, 12141871, 12640852, 13995229, 20624548, 24283742, 27990458, 32956507, 48567484, 53771143, 55980916, 65913014, 97966603, 107542286, 131826028, 195933206, 215084572, 230695549, 376398001, 391866412, 461391098, 752796002, 922782196, 1021651717, 1505592004, 2043303434, 4086606868, 7151562019, 14303124038, 28606248076]

約数ペア:

[(1, 28606248076), (2, 14303124038), (4, 7151562019), (7, 4086606868), (14, 2043303434), (19, 1505592004), (28, 1021651717), (31, 922782196), (38, 752796002), (62, 461391098), (73, 391866412), (76, 376398001), (124, 230695549), (133, 215084572), (146, 195933206), (217, 131826028), (266, 107542286), (292, 97966603), (434, 65913014), (511, 55980916), (532, 53771143), (589, 48567484), (868, 32956507), (1022, 27990458), (1178, 24283742), (1387, 20624548), (2044, 13995229), (2263, 12640852), (2356, 12141871), (2774, 10312274), (4123, 6938212), (4526, 6320426), (5548, 5156137), (8246, 3469106), (9052, 3160213), (9709, 2946364), (15841, 1805836), (16492, 1734553), (19418, 1473182), (23761, 1203916), (31682, 902918), (38836, 736591), (42997, 665308), (47522, 601958), (63364, 451459), (85994, 332654), (95044, 300979), (166327, 171988)]