28818300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13747

約数の個数: 72

約数和(自身を含む): 95299456

約数和(自身を除く): 66481156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13723, 27446, 41169, 54892, 68615, 82338, 96061, 137230, 164676, 192122, 205845, 274460, 288183, 343075, 384244, 411690, 480305, 576366, 686150, 823380, 960610, 1029225, 1152732, 1372300, 1440915, 1921220, 2058450, 2401525, 2881830, 4116900, 4803050, 5763660, 7204575, 9606100, 14409150, 28818300]

約数ペア:

[(1, 28818300), (2, 14409150), (3, 9606100), (4, 7204575), (5, 5763660), (6, 4803050), (7, 4116900), (10, 2881830), (12, 2401525), (14, 2058450), (15, 1921220), (20, 1440915), (21, 1372300), (25, 1152732), (28, 1029225), (30, 960610), (35, 823380), (42, 686150), (50, 576366), (60, 480305), (70, 411690), (75, 384244), (84, 343075), (100, 288183), (105, 274460), (140, 205845), (150, 192122), (175, 164676), (210, 137230), (300, 96061), (350, 82338), (420, 68615), (525, 54892), (700, 41169), (1050, 27446), (2100, 13723)]