28543852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26452628

約数列:

[1, 2, 4, 19, 38, 47, 61, 76, 94, 122, 131, 188, 244, 262, 524, 893, 1159, 1786, 2318, 2489, 2867, 3572, 4636, 4978, 5734, 6157, 7991, 9956, 11468, 12314, 15982, 24628, 31964, 54473, 108946, 116983, 151829, 217892, 233966, 303658, 375577, 467932, 607316, 751154, 1502308, 7135963, 14271926, 28543852]

約数ペア:

[(1, 28543852), (2, 14271926), (4, 7135963), (19, 1502308), (38, 751154), (47, 607316), (61, 467932), (76, 375577), (94, 303658), (122, 233966), (131, 217892), (188, 151829), (244, 116983), (262, 108946), (524, 54473), (893, 31964), (1159, 24628), (1786, 15982), (2318, 12314), (2489, 11468), (2867, 9956), (3572, 7991), (4636, 6157), (4978, 5734)]