28487700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3517}}^1$

素因数の和:3543

約数の個数: 90

約数和(自身を含む): 92372126

約数和(自身を除く): 63884426

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3517, 4050, 7034, 8100, 10551, 14068, 17585, 21102, 31653, 35170, 42204, 52755, 63306, 70340, 87925, 94959, 105510, 126612, 158265, 175850, 189918, 211020, 263775, 284877, 316530, 351700, 379836, 474795, 527550, 569754, 633060, 791325, 949590, 1055100, 1139508, 1424385, 1582650, 1899180, 2373975, 2848770, 3165300, 4747950, 5697540, 7121925, 9495900, 14243850, 28487700]

約数ペア:

[(1, 28487700), (2, 14243850), (3, 9495900), (4, 7121925), (5, 5697540), (6, 4747950), (9, 3165300), (10, 2848770), (12, 2373975), (15, 1899180), (18, 1582650), (20, 1424385), (25, 1139508), (27, 1055100), (30, 949590), (36, 791325), (45, 633060), (50, 569754), (54, 527550), (60, 474795), (75, 379836), (81, 351700), (90, 316530), (100, 284877), (108, 263775), (135, 211020), (150, 189918), (162, 175850), (180, 158265), (225, 126612), (270, 105510), (300, 94959), (324, 87925), (405, 70340), (450, 63306), (540, 52755), (675, 42204), (810, 35170), (900, 31653), (1350, 21102), (1620, 17585), (2025, 14068), (2700, 10551), (3517, 8100), (4050, 7034)]