28488256940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53267}}^1$

素因数の和:53328

約数の個数: 144

約数和(自身を含む): 74983872096

約数和(自身を除く): 46495615156

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 121, 130, 143, 170, 187, 220, 221, 242, 260, 286, 340, 374, 442, 484, 572, 605, 715, 748, 884, 935, 1105, 1210, 1430, 1573, 1870, 2057, 2210, 2420, 2431, 2860, 3146, 3740, 4114, 4420, 4862, 6292, 7865, 8228, 9724, 10285, 12155, 15730, 20570, 24310, 26741, 31460, 41140, 48620, 53267, 53482, 106534, 106964, 133705, 213068, 266335, 267410, 532670, 534820, 585937, 692471, 905539, 1065340, 1171874, 1384942, 1811078, 2343748, 2769884, 2929685, 3462355, 3622156, 4527695, 5859370, 6445307, 6924710, 7617181, 9055390, 9960929, 11718740, 11772007, 12890614, 13849420, 15234362, 18110780, 19921858, 23544014, 25781228, 30468724, 32226535, 38085905, 39843716, 47088028, 49804645, 58860035, 64453070, 76171810, 83788991, 99609290, 109570219, 117720070, 128906140, 129492077, 152343620, 167577982, 199218580, 219140438, 235440140, 258984154, 335155964, 418944955, 438280876, 517968308, 547851095, 647460385, 837889910, 1095702190, 1294920770, 1424412847, 1675779820, 2191404380, 2589841540, 2848825694, 5697651388, 7122064235, 14244128470, 28488256940]

約数ペア:

[(1, 28488256940), (2, 14244128470), (4, 7122064235), (5, 5697651388), (10, 2848825694), (11, 2589841540), (13, 2191404380), (17, 1675779820), (20, 1424412847), (22, 1294920770), (26, 1095702190), (34, 837889910), (44, 647460385), (52, 547851095), (55, 517968308), (65, 438280876), (68, 418944955), (85, 335155964), (110, 258984154), (121, 235440140), (130, 219140438), (143, 199218580), (170, 167577982), (187, 152343620), (220, 129492077), (221, 128906140), (242, 117720070), (260, 109570219), (286, 99609290), (340, 83788991), (374, 76171810), (442, 64453070), (484, 58860035), (572, 49804645), (605, 47088028), (715, 39843716), (748, 38085905), (884, 32226535), (935, 30468724), (1105, 25781228), (1210, 23544014), (1430, 19921858), (1573, 18110780), (1870, 15234362), (2057, 13849420), (2210, 12890614), (2420, 11772007), (2431, 11718740), (2860, 9960929), (3146, 9055390), (3740, 7617181), (4114, 6924710), (4420, 6445307), (4862, 5859370), (6292, 4527695), (7865, 3622156), (8228, 3462355), (9724, 2929685), (10285, 2769884), (12155, 2343748), (15730, 1811078), (20570, 1384942), (24310, 1171874), (26741, 1065340), (31460, 905539), (41140, 692471), (48620, 585937), (53267, 534820), (53482, 532670), (106534, 267410), (106964, 266335), (133705, 213068)]