28047540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 79716672

約数和(自身を除く): 51669132

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, 6977, 13954, 20931, 27908, 34885, 41862, 69770, 83724, 104655, 139540, 209310, 418620, 467459, 934918, 1402377, 1869836, 2337295, 2804754, 4674590, 5609508, 7011885, 9349180, 14023770, 28047540]

約数ペア:

[(1, 28047540), (2, 14023770), (3, 9349180), (4, 7011885), (5, 5609508), (6, 4674590), (10, 2804754), (12, 2337295), (15, 1869836), (20, 1402377), (30, 934918), (60, 467459), (67, 418620), (134, 209310), (201, 139540), (268, 104655), (335, 83724), (402, 69770), (670, 41862), (804, 34885), (1005, 27908), (1340, 20931), (2010, 13954), (4020, 6977)]