28400768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 64480320

約数和(自身を除く): 36079552

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 877, 1012, 1408, 1472, 1754, 2024, 2944, 3508, 4048, 7016, 8096, 9647, 14032, 16192, 19294, 20171, 28064, 32384, 38588, 40342, 56128, 77176, 80684, 112256, 154352, 161368, 221881, 308704, 322736, 443762, 617408, 645472, 887524, 1234816, 1290944, 1775048, 2581888, 3550096, 7100192, 14200384, 28400768]

約数ペア:

[(1, 28400768), (2, 14200384), (4, 7100192), (8, 3550096), (11, 2581888), (16, 1775048), (22, 1290944), (23, 1234816), (32, 887524), (44, 645472), (46, 617408), (64, 443762), (88, 322736), (92, 308704), (128, 221881), (176, 161368), (184, 154352), (253, 112256), (352, 80684), (368, 77176), (506, 56128), (704, 40342), (736, 38588), (877, 32384), (1012, 28064), (1408, 20171), (1472, 19294), (1754, 16192), (2024, 14032), (2944, 9647), (3508, 8096), (4048, 7016)]