28248049115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 40210007040

約数和(自身を除く): 11961957925

約数列:

[1, 5, 11, 13, 55, 65, 143, 227, 269, 647, 715, 1135, 1345, 2497, 2951, 2959, 3235, 3497, 7117, 8411, 12485, 14755, 14795, 17485, 32461, 35585, 38467, 42055, 61063, 92521, 146869, 162305, 174043, 192335, 305315, 462605, 671693, 734345, 793819, 870215, 1615559, 1909297, 1914473, 2262559, 3358465, 3969095, 8077795, 8732009, 9546485, 9572365, 11312795, 21002267, 24888149, 39507761, 43660045, 105011335, 124440745, 197538805, 434585371, 513600893, 2172926855, 2568004465, 5649609823, 28248049115]

約数ペア:

[(1, 28248049115), (5, 5649609823), (11, 2568004465), (13, 2172926855), (55, 513600893), (65, 434585371), (143, 197538805), (227, 124440745), (269, 105011335), (647, 43660045), (715, 39507761), (1135, 24888149), (1345, 21002267), (2497, 11312795), (2951, 9572365), (2959, 9546485), (3235, 8732009), (3497, 8077795), (7117, 3969095), (8411, 3358465), (12485, 2262559), (14755, 1914473), (14795, 1909297), (17485, 1615559), (32461, 870215), (35585, 793819), (38467, 734345), (42055, 671693), (61063, 462605), (92521, 305315), (146869, 192335), (162305, 174043)]