28656896

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 62006784

約数和(自身を除く): 33349888

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 157, 184, 248, 256, 314, 368, 496, 628, 713, 736, 992, 1256, 1426, 1472, 1984, 2512, 2852, 2944, 3611, 3968, 4867, 5024, 5704, 5888, 7222, 7936, 9734, 10048, 11408, 14444, 19468, 20096, 22816, 28888, 38936, 40192, 45632, 57776, 77872, 91264, 111941, 115552, 155744, 182528, 223882, 231104, 311488, 447764, 462208, 622976, 895528, 924416, 1245952, 1791056, 3582112, 7164224, 14328448, 28656896]

約数ペア:

[(1, 28656896), (2, 14328448), (4, 7164224), (8, 3582112), (16, 1791056), (23, 1245952), (31, 924416), (32, 895528), (46, 622976), (62, 462208), (64, 447764), (92, 311488), (124, 231104), (128, 223882), (157, 182528), (184, 155744), (248, 115552), (256, 111941), (314, 91264), (368, 77872), (496, 57776), (628, 45632), (713, 40192), (736, 38936), (992, 28888), (1256, 22816), (1426, 20096), (1472, 19468), (1984, 14444), (2512, 11408), (2852, 10048), (2944, 9734), (3611, 7936), (3968, 7222), (4867, 5888), (5024, 5704)]