28485776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 36652912

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 227, 248, 253, 341, 368, 454, 496, 506, 682, 713, 908, 1012, 1364, 1426, 1816, 2024, 2497, 2728, 2852, 3632, 4048, 4994, 5221, 5456, 5704, 7037, 7843, 9988, 10442, 11408, 14074, 15686, 19976, 20884, 28148, 31372, 39952, 41768, 56296, 57431, 62744, 77407, 83536, 112592, 114862, 125488, 154814, 161851, 229724, 309628, 323702, 459448, 619256, 647404, 918896, 1238512, 1294808, 1780361, 2589616, 3560722, 7121444, 14242888, 28485776]

約数ペア:

[(1, 28485776), (2, 14242888), (4, 7121444), (8, 3560722), (11, 2589616), (16, 1780361), (22, 1294808), (23, 1238512), (31, 918896), (44, 647404), (46, 619256), (62, 459448), (88, 323702), (92, 309628), (124, 229724), (176, 161851), (184, 154814), (227, 125488), (248, 114862), (253, 112592), (341, 83536), (368, 77407), (454, 62744), (496, 57431), (506, 56296), (682, 41768), (713, 39952), (908, 31372), (1012, 28148), (1364, 20884), (1426, 19976), (1816, 15686), (2024, 14074), (2497, 11408), (2728, 10442), (2852, 9988), (3632, 7843), (4048, 7037), (4994, 5704), (5221, 5456)]