28388164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 62754048

約数和(自身を除く): 34365884

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2593, 2737, 5186, 5474, 10372, 10948, 18151, 36302, 44081, 59639, 72604, 88162, 119278, 176324, 238556, 308567, 417473, 617134, 834946, 1013863, 1234268, 1669892, 2027726, 4055452, 7097041, 14194082, 28388164]

約数ペア:

[(1, 28388164), (2, 14194082), (4, 7097041), (7, 4055452), (14, 2027726), (17, 1669892), (23, 1234268), (28, 1013863), (34, 834946), (46, 617134), (68, 417473), (92, 308567), (119, 238556), (161, 176324), (238, 119278), (322, 88162), (391, 72604), (476, 59639), (644, 44081), (782, 36302), (1564, 18151), (2593, 10948), (2737, 10372), (5186, 5474)]