28296780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7039}}^1$

素因数の和:7118

約数の個数: 48

約数和(自身を含む): 80424960

約数和(自身を除く): 52128180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7039, 14078, 21117, 28156, 35195, 42234, 70390, 84468, 105585, 140780, 211170, 422340, 471613, 943226, 1414839, 1886452, 2358065, 2829678, 4716130, 5659356, 7074195, 9432260, 14148390, 28296780]

約数ペア:

[(1, 28296780), (2, 14148390), (3, 9432260), (4, 7074195), (5, 5659356), (6, 4716130), (10, 2829678), (12, 2358065), (15, 1886452), (20, 1414839), (30, 943226), (60, 471613), (67, 422340), (134, 211170), (201, 140780), (268, 105585), (335, 84468), (402, 70390), (670, 42234), (804, 35195), (1005, 28156), (1340, 21117), (2010, 14078), (4020, 7039)]