28237468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 31274852

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 269, 322, 326, 538, 644, 652, 1076, 1141, 1883, 2282, 3749, 3766, 4564, 6187, 7498, 7532, 12374, 14996, 24748, 26243, 43309, 43847, 52486, 86618, 87694, 104972, 173236, 175388, 306929, 613858, 1008481, 1227716, 2016962, 4033924, 7059367, 14118734, 28237468]

約数ペア:

[(1, 28237468), (2, 14118734), (4, 7059367), (7, 4033924), (14, 2016962), (23, 1227716), (28, 1008481), (46, 613858), (92, 306929), (161, 175388), (163, 173236), (269, 104972), (322, 87694), (326, 86618), (538, 52486), (644, 43847), (652, 43309), (1076, 26243), (1141, 24748), (1883, 14996), (2282, 12374), (3749, 7532), (3766, 7498), (4564, 6187)]