28535040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2477}}^1$

素因数の和:2504

約数の個数: 108

約数和(自身を含む): 98768124

約数和(自身を除く): 70233084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2477, 2880, 3840, 4954, 5760, 7431, 9908, 11520, 12385, 14862, 19816, 22293, 24770, 29724, 37155, 39632, 44586, 49540, 59448, 74310, 79264, 89172, 99080, 111465, 118896, 148620, 158528, 178344, 198160, 222930, 237792, 297240, 317056, 356688, 396320, 445860, 475584, 594480, 634112, 713376, 792640, 891720, 951168, 1188960, 1426752, 1585280, 1783440, 1902336, 2377920, 2853504, 3170560, 3566880, 4755840, 5707008, 7133760, 9511680, 14267520, 28535040]

約数ペア:

[(1, 28535040), (2, 14267520), (3, 9511680), (4, 7133760), (5, 5707008), (6, 4755840), (8, 3566880), (9, 3170560), (10, 2853504), (12, 2377920), (15, 1902336), (16, 1783440), (18, 1585280), (20, 1426752), (24, 1188960), (30, 951168), (32, 891720), (36, 792640), (40, 713376), (45, 634112), (48, 594480), (60, 475584), (64, 445860), (72, 396320), (80, 356688), (90, 317056), (96, 297240), (120, 237792), (128, 222930), (144, 198160), (160, 178344), (180, 158528), (192, 148620), (240, 118896), (256, 111465), (288, 99080), (320, 89172), (360, 79264), (384, 74310), (480, 59448), (576, 49540), (640, 44586), (720, 39632), (768, 37155), (960, 29724), (1152, 24770), (1280, 22293), (1440, 19816), (1920, 14862), (2304, 12385), (2477, 11520), (2880, 9908), (3840, 7431), (4954, 5760)]