28236720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4102

約数の個数: 80

約数和(自身を含む): 90574560

約数和(自身を除く): 62337840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4057, 6960, 8114, 12171, 16228, 20285, 24342, 32456, 40570, 48684, 60855, 64912, 81140, 97368, 117653, 121710, 162280, 194736, 235306, 243420, 324560, 352959, 470612, 486840, 588265, 705918, 941224, 973680, 1176530, 1411836, 1764795, 1882448, 2353060, 2823672, 3529590, 4706120, 5647344, 7059180, 9412240, 14118360, 28236720]

約数ペア:

[(1, 28236720), (2, 14118360), (3, 9412240), (4, 7059180), (5, 5647344), (6, 4706120), (8, 3529590), (10, 2823672), (12, 2353060), (15, 1882448), (16, 1764795), (20, 1411836), (24, 1176530), (29, 973680), (30, 941224), (40, 705918), (48, 588265), (58, 486840), (60, 470612), (80, 352959), (87, 324560), (116, 243420), (120, 235306), (145, 194736), (174, 162280), (232, 121710), (240, 117653), (290, 97368), (348, 81140), (435, 64912), (464, 60855), (580, 48684), (696, 40570), (870, 32456), (1160, 24342), (1392, 20285), (1740, 16228), (2320, 12171), (3480, 8114), (4057, 6960)]