28352316

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 67687200

約数和(自身を除く): 39334884

約数列:

[1, 2, 3, 4, 6, 12, 101, 149, 157, 202, 298, 303, 314, 404, 447, 471, 596, 606, 628, 894, 942, 1212, 1788, 1884, 15049, 15857, 23393, 30098, 31714, 45147, 46786, 47571, 60196, 63428, 70179, 90294, 93572, 95142, 140358, 180588, 190284, 280716, 2362693, 4725386, 7088079, 9450772, 14176158, 28352316]

約数ペア:

[(1, 28352316), (2, 14176158), (3, 9450772), (4, 7088079), (6, 4725386), (12, 2362693), (101, 280716), (149, 190284), (157, 180588), (202, 140358), (298, 95142), (303, 93572), (314, 90294), (404, 70179), (447, 63428), (471, 60196), (596, 47571), (606, 46786), (628, 45147), (894, 31714), (942, 30098), (1212, 23393), (1788, 15857), (1884, 15049)]