28257029112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{11213}}^1$

素因数の和:11473

約数の個数: 128

約数和(自身を含む): 78334724160

約数和(自身を除く): 50077695048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 197, 246, 312, 328, 394, 492, 533, 591, 788, 984, 1066, 1182, 1576, 1599, 2132, 2364, 2561, 3198, 4264, 4728, 5122, 6396, 7683, 8077, 10244, 11213, 12792, 15366, 16154, 20488, 22426, 24231, 30732, 32308, 33639, 44852, 48462, 61464, 64616, 67278, 89704, 96924, 105001, 134556, 145769, 193848, 210002, 269112, 291538, 315003, 420004, 437307, 459733, 583076, 630006, 840008, 874614, 919466, 1166152, 1260012, 1379199, 1749228, 1838932, 2208961, 2520024, 2758398, 3498456, 3677864, 4417922, 5516796, 5976529, 6626883, 8835844, 11033592, 11953058, 13253766, 17671688, 17929587, 23906116, 26507532, 28716493, 35859174, 47812232, 53015064, 57432986, 71718348, 86149479, 90567401, 114865972, 143436696, 172298958, 181134802, 229731944, 271702203, 344597916, 362269604, 543404406, 689195832, 724539208, 1086808812, 1177376213, 2173617624, 2354752426, 3532128639, 4709504852, 7064257278, 9419009704, 14128514556, 28257029112]

約数ペア:

[(1, 28257029112), (2, 14128514556), (3, 9419009704), (4, 7064257278), (6, 4709504852), (8, 3532128639), (12, 2354752426), (13, 2173617624), (24, 1177376213), (26, 1086808812), (39, 724539208), (41, 689195832), (52, 543404406), (78, 362269604), (82, 344597916), (104, 271702203), (123, 229731944), (156, 181134802), (164, 172298958), (197, 143436696), (246, 114865972), (312, 90567401), (328, 86149479), (394, 71718348), (492, 57432986), (533, 53015064), (591, 47812232), (788, 35859174), (984, 28716493), (1066, 26507532), (1182, 23906116), (1576, 17929587), (1599, 17671688), (2132, 13253766), (2364, 11953058), (2561, 11033592), (3198, 8835844), (4264, 6626883), (4728, 5976529), (5122, 5516796), (6396, 4417922), (7683, 3677864), (8077, 3498456), (10244, 2758398), (11213, 2520024), (12792, 2208961), (15366, 1838932), (16154, 1749228), (20488, 1379199), (22426, 1260012), (24231, 1166152), (30732, 919466), (32308, 874614), (33639, 840008), (44852, 630006), (48462, 583076), (61464, 459733), (64616, 437307), (67278, 420004), (89704, 315003), (96924, 291538), (105001, 269112), (134556, 210002), (145769, 193848)]