28937880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2641

約数の個数: 96

約数和(自身を含む): 97119360

約数和(自身を除く): 68181480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2593, 2790, 3720, 5186, 5580, 7779, 10372, 11160, 12965, 15558, 20744, 23337, 25930, 31116, 38895, 46674, 51860, 62232, 77790, 80383, 93348, 103720, 116685, 155580, 160766, 186696, 233370, 241149, 311160, 321532, 401915, 466740, 482298, 643064, 723447, 803830, 933480, 964596, 1205745, 1446894, 1607660, 1929192, 2411490, 2893788, 3215320, 3617235, 4822980, 5787576, 7234470, 9645960, 14468940, 28937880]

約数ペア:

[(1, 28937880), (2, 14468940), (3, 9645960), (4, 7234470), (5, 5787576), (6, 4822980), (8, 3617235), (9, 3215320), (10, 2893788), (12, 2411490), (15, 1929192), (18, 1607660), (20, 1446894), (24, 1205745), (30, 964596), (31, 933480), (36, 803830), (40, 723447), (45, 643064), (60, 482298), (62, 466740), (72, 401915), (90, 321532), (93, 311160), (120, 241149), (124, 233370), (155, 186696), (180, 160766), (186, 155580), (248, 116685), (279, 103720), (310, 93348), (360, 80383), (372, 77790), (465, 62232), (558, 51860), (620, 46674), (744, 38895), (930, 31116), (1116, 25930), (1240, 23337), (1395, 20744), (1860, 15558), (2232, 12965), (2593, 11160), (2790, 10372), (3720, 7779), (5186, 5580)]