28485768

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 73526400

約数和(自身を除く): 45040632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 229, 284, 292, 426, 438, 458, 568, 584, 687, 852, 876, 916, 1374, 1704, 1752, 1832, 2748, 5183, 5496, 10366, 15549, 16259, 16717, 20732, 31098, 32518, 33434, 41464, 48777, 50151, 62196, 65036, 66868, 97554, 100302, 124392, 130072, 133736, 195108, 200604, 390216, 401208, 1186907, 2373814, 3560721, 4747628, 7121442, 9495256, 14242884, 28485768]

約数ペア:

[(1, 28485768), (2, 14242884), (3, 9495256), (4, 7121442), (6, 4747628), (8, 3560721), (12, 2373814), (24, 1186907), (71, 401208), (73, 390216), (142, 200604), (146, 195108), (213, 133736), (219, 130072), (229, 124392), (284, 100302), (292, 97554), (426, 66868), (438, 65036), (458, 62196), (568, 50151), (584, 48777), (687, 41464), (852, 33434), (876, 32518), (916, 31098), (1374, 20732), (1704, 16717), (1752, 16259), (1832, 15549), (2748, 10366), (5183, 5496)]