28248030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 77500800

約数和(自身を除く): 49252770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 79, 87, 90, 137, 145, 158, 174, 237, 261, 274, 290, 395, 411, 435, 474, 522, 685, 711, 790, 822, 870, 1185, 1233, 1305, 1370, 1422, 2055, 2291, 2370, 2466, 2610, 3555, 3973, 4110, 4582, 6165, 6873, 7110, 7946, 10823, 11455, 11919, 12330, 13746, 19865, 20619, 21646, 22910, 23838, 32469, 34365, 35757, 39730, 41238, 54115, 59595, 64938, 68730, 71514, 97407, 103095, 108230, 119190, 162345, 178785, 194814, 206190, 313867, 324690, 357570, 487035, 627734, 941601, 974070, 1569335, 1883202, 2824803, 3138670, 4708005, 5649606, 9416010, 14124015, 28248030]

約数ペア:

[(1, 28248030), (2, 14124015), (3, 9416010), (5, 5649606), (6, 4708005), (9, 3138670), (10, 2824803), (15, 1883202), (18, 1569335), (29, 974070), (30, 941601), (45, 627734), (58, 487035), (79, 357570), (87, 324690), (90, 313867), (137, 206190), (145, 194814), (158, 178785), (174, 162345), (237, 119190), (261, 108230), (274, 103095), (290, 97407), (395, 71514), (411, 68730), (435, 64938), (474, 59595), (522, 54115), (685, 41238), (711, 39730), (790, 35757), (822, 34365), (870, 32469), (1185, 23838), (1233, 22910), (1305, 21646), (1370, 20619), (1422, 19865), (2055, 13746), (2291, 12330), (2370, 11919), (2466, 11455), (2610, 10823), (3555, 7946), (3973, 7110), (4110, 6873), (4582, 6165)]