28004460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 86413824

約数和(自身を除く): 58409364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 151, 165, 220, 281, 302, 330, 453, 562, 604, 660, 755, 843, 906, 1124, 1405, 1510, 1661, 1686, 1812, 2265, 2810, 3020, 3091, 3322, 3372, 4215, 4530, 4983, 5620, 6182, 6644, 8305, 8430, 9060, 9273, 9966, 12364, 15455, 16610, 16860, 18546, 19932, 24915, 30910, 33220, 37092, 42431, 46365, 49830, 61820, 84862, 92730, 99660, 127293, 169724, 185460, 212155, 254586, 424310, 466741, 509172, 636465, 848620, 933482, 1272930, 1400223, 1866964, 2333705, 2545860, 2800446, 4667410, 5600892, 7001115, 9334820, 14002230, 28004460]

約数ペア:

[(1, 28004460), (2, 14002230), (3, 9334820), (4, 7001115), (5, 5600892), (6, 4667410), (10, 2800446), (11, 2545860), (12, 2333705), (15, 1866964), (20, 1400223), (22, 1272930), (30, 933482), (33, 848620), (44, 636465), (55, 509172), (60, 466741), (66, 424310), (110, 254586), (132, 212155), (151, 185460), (165, 169724), (220, 127293), (281, 99660), (302, 92730), (330, 84862), (453, 61820), (562, 49830), (604, 46365), (660, 42431), (755, 37092), (843, 33220), (906, 30910), (1124, 24915), (1405, 19932), (1510, 18546), (1661, 16860), (1686, 16610), (1812, 15455), (2265, 12364), (2810, 9966), (3020, 9273), (3091, 9060), (3322, 8430), (3372, 8305), (4215, 6644), (4530, 6182), (4983, 5620)]