28317960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7151}}^1$

素因数の和:7179

約数の個数: 96

約数和(自身を含む): 100414080

約数和(自身を除く): 72096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7151, 14302, 21453, 28604, 35755, 42906, 57208, 64359, 71510, 78661, 85812, 107265, 128718, 143020, 157322, 171624, 214530, 235983, 257436, 286040, 314644, 321795, 393305, 429060, 471966, 514872, 629288, 643590, 707949, 786610, 858120, 943932, 1179915, 1287180, 1415898, 1573220, 1887864, 2359830, 2574360, 2831796, 3146440, 3539745, 4719660, 5663592, 7079490, 9439320, 14158980, 28317960]

約数ペア:

[(1, 28317960), (2, 14158980), (3, 9439320), (4, 7079490), (5, 5663592), (6, 4719660), (8, 3539745), (9, 3146440), (10, 2831796), (11, 2574360), (12, 2359830), (15, 1887864), (18, 1573220), (20, 1415898), (22, 1287180), (24, 1179915), (30, 943932), (33, 858120), (36, 786610), (40, 707949), (44, 643590), (45, 629288), (55, 514872), (60, 471966), (66, 429060), (72, 393305), (88, 321795), (90, 314644), (99, 286040), (110, 257436), (120, 235983), (132, 214530), (165, 171624), (180, 157322), (198, 143020), (220, 128718), (264, 107265), (330, 85812), (360, 78661), (396, 71510), (440, 64359), (495, 57208), (660, 42906), (792, 35755), (990, 28604), (1320, 21453), (1980, 14302), (3960, 7151)]