28509150124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1960

約数の個数: 144

約数和(自身を含む): 64354160640

約数和(自身を除く): 35845010516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 109, 124, 169, 182, 217, 218, 338, 364, 403, 434, 436, 676, 763, 806, 868, 1183, 1417, 1526, 1612, 1783, 2366, 2821, 2834, 3052, 3379, 3566, 4732, 5239, 5642, 5668, 6758, 7132, 9919, 10478, 11284, 12481, 13516, 18421, 19838, 20956, 23179, 23653, 24962, 36673, 36842, 39676, 43927, 46358, 47306, 49924, 55273, 73346, 73684, 87854, 92716, 94612, 110546, 128947, 146692, 162253, 175708, 194347, 221092, 257894, 301327, 307489, 324506, 386911, 388694, 515788, 571051, 602654, 614978, 649012, 718549, 773822, 777388, 1142102, 1205308, 1229956, 1360429, 1437098, 1547644, 2109289, 2284204, 2526511, 2720858, 2874196, 3997357, 4218578, 5029843, 5053022, 5441716, 6024757, 7994714, 8437156, 9341137, 10059686, 10106044, 12049514, 15989428, 17685577, 18682274, 20119372, 24099028, 32844643, 35371154, 37364548, 42173299, 65387959, 65689286, 70742308, 78321841, 84346598, 130775918, 131378572, 156643682, 168693196, 229912501, 261551836, 313287364, 459825002, 548252887, 919650004, 1018183933, 1096505774, 2036367866, 2193011548, 4072735732, 7127287531, 14254575062, 28509150124]

約数ペア:

[(1, 28509150124), (2, 14254575062), (4, 7127287531), (7, 4072735732), (13, 2193011548), (14, 2036367866), (26, 1096505774), (28, 1018183933), (31, 919650004), (52, 548252887), (62, 459825002), (91, 313287364), (109, 261551836), (124, 229912501), (169, 168693196), (182, 156643682), (217, 131378572), (218, 130775918), (338, 84346598), (364, 78321841), (403, 70742308), (434, 65689286), (436, 65387959), (676, 42173299), (763, 37364548), (806, 35371154), (868, 32844643), (1183, 24099028), (1417, 20119372), (1526, 18682274), (1612, 17685577), (1783, 15989428), (2366, 12049514), (2821, 10106044), (2834, 10059686), (3052, 9341137), (3379, 8437156), (3566, 7994714), (4732, 6024757), (5239, 5441716), (5642, 5053022), (5668, 5029843), (6758, 4218578), (7132, 3997357), (9919, 2874196), (10478, 2720858), (11284, 2526511), (12481, 2284204), (13516, 2109289), (18421, 1547644), (19838, 1437098), (20956, 1360429), (23179, 1229956), (23653, 1205308), (24962, 1142102), (36673, 777388), (36842, 773822), (39676, 718549), (43927, 649012), (46358, 614978), (47306, 602654), (49924, 571051), (55273, 515788), (73346, 388694), (73684, 386911), (87854, 324506), (92716, 307489), (94612, 301327), (110546, 257894), (128947, 221092), (146692, 194347), (162253, 175708)]