28412618980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{921889}}^1$

素因数の和:921988

約数の個数: 48

約数和(自身を含む): 63190028160

約数和(自身を除く): 34777409180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 921889, 1843778, 3687556, 4609445, 9218890, 18437780, 21203447, 42406894, 61766563, 84813788, 106017235, 123533126, 212034470, 247066252, 308832815, 424068940, 617665630, 1235331260, 1420630949, 2841261898, 5682523796, 7103154745, 14206309490, 28412618980]

約数ペア:

[(1, 28412618980), (2, 14206309490), (4, 7103154745), (5, 5682523796), (10, 2841261898), (20, 1420630949), (23, 1235331260), (46, 617665630), (67, 424068940), (92, 308832815), (115, 247066252), (134, 212034470), (230, 123533126), (268, 106017235), (335, 84813788), (460, 61766563), (670, 42406894), (1340, 21203447), (1541, 18437780), (3082, 9218890), (6164, 4609445), (7705, 3687556), (15410, 1843778), (30820, 921889)]