28226198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 59415552

約数和(自身を除く): 31189354

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 506, 598, 613, 1001, 1226, 1771, 2002, 2093, 3289, 3542, 4186, 4291, 6578, 6743, 7969, 8582, 13486, 14099, 15938, 23023, 28198, 46046, 47201, 55783, 87659, 94402, 98693, 111566, 155089, 175318, 183287, 197386, 310178, 366574, 613613, 1085623, 1227226, 1283009, 2016157, 2171246, 2566018, 4032314, 14113099, 28226198]

約数ペア:

[(1, 28226198), (2, 14113099), (7, 4032314), (11, 2566018), (13, 2171246), (14, 2016157), (22, 1283009), (23, 1227226), (26, 1085623), (46, 613613), (77, 366574), (91, 310178), (143, 197386), (154, 183287), (161, 175318), (182, 155089), (253, 111566), (286, 98693), (299, 94402), (322, 87659), (506, 55783), (598, 47201), (613, 46046), (1001, 28198), (1226, 23023), (1771, 15938), (2002, 14099), (2093, 13486), (3289, 8582), (3542, 7969), (4186, 6743), (4291, 6578)]