28805310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 80769312

約数和(自身を除く): 51964002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 201, 255, 281, 306, 335, 402, 510, 562, 603, 670, 765, 843, 1005, 1139, 1206, 1405, 1530, 1686, 2010, 2278, 2529, 2810, 3015, 3417, 4215, 4777, 5058, 5695, 6030, 6834, 8430, 9554, 10251, 11390, 12645, 14331, 17085, 18827, 20502, 23885, 25290, 28662, 34170, 37654, 42993, 47770, 51255, 56481, 71655, 85986, 94135, 102510, 112962, 143310, 169443, 188270, 214965, 282405, 320059, 338886, 429930, 564810, 640118, 847215, 960177, 1600295, 1694430, 1920354, 2880531, 3200590, 4800885, 5761062, 9601770, 14402655, 28805310]

約数ペア:

[(1, 28805310), (2, 14402655), (3, 9601770), (5, 5761062), (6, 4800885), (9, 3200590), (10, 2880531), (15, 1920354), (17, 1694430), (18, 1600295), (30, 960177), (34, 847215), (45, 640118), (51, 564810), (67, 429930), (85, 338886), (90, 320059), (102, 282405), (134, 214965), (153, 188270), (170, 169443), (201, 143310), (255, 112962), (281, 102510), (306, 94135), (335, 85986), (402, 71655), (510, 56481), (562, 51255), (603, 47770), (670, 42993), (765, 37654), (843, 34170), (1005, 28662), (1139, 25290), (1206, 23885), (1405, 20502), (1530, 18827), (1686, 17085), (2010, 14331), (2278, 12645), (2529, 11390), (2810, 10251), (3015, 9554), (3417, 8430), (4215, 6834), (4777, 6030), (5058, 5695)]