28222334

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 25950466

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 659, 874, 931, 1127, 1318, 1862, 2254, 3059, 4613, 6118, 9226, 12521, 15157, 21413, 25042, 30314, 32291, 42826, 64582, 87647, 106099, 175294, 212198, 287983, 575966, 613529, 742693, 1227058, 1485386, 2015881, 4031762, 14111167, 28222334]

約数ペア:

[(1, 28222334), (2, 14111167), (7, 4031762), (14, 2015881), (19, 1485386), (23, 1227058), (38, 742693), (46, 613529), (49, 575966), (98, 287983), (133, 212198), (161, 175294), (266, 106099), (322, 87647), (437, 64582), (659, 42826), (874, 32291), (931, 30314), (1127, 25042), (1318, 21413), (1862, 15157), (2254, 12521), (3059, 9226), (4613, 6118)]