28848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12686

約数の個数: 64

約数和(自身を含む): 91108800

約数和(自身を除く): 62259960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12653, 25306, 37959, 50612, 63265, 75918, 101224, 126530, 151836, 189795, 240407, 253060, 303672, 379590, 480814, 506120, 721221, 759180, 961628, 1202035, 1442442, 1518360, 1923256, 2404070, 2884884, 3606105, 4808140, 5769768, 7212210, 9616280, 14424420, 28848840]

約数ペア:

[(1, 28848840), (2, 14424420), (3, 9616280), (4, 7212210), (5, 5769768), (6, 4808140), (8, 3606105), (10, 2884884), (12, 2404070), (15, 1923256), (19, 1518360), (20, 1442442), (24, 1202035), (30, 961628), (38, 759180), (40, 721221), (57, 506120), (60, 480814), (76, 379590), (95, 303672), (114, 253060), (120, 240407), (152, 189795), (190, 151836), (228, 126530), (285, 101224), (380, 75918), (456, 63265), (570, 50612), (760, 37959), (1140, 25306), (2280, 12653)]