28859760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 73990800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 431, 432, 465, 496, 540, 558, 620, 720, 744, 837, 862, 930, 1080, 1116, 1240, 1293, 1395, 1488, 1674, 1724, 1860, 2155, 2160, 2232, 2480, 2586, 2790, 3348, 3448, 3720, 3879, 4185, 4310, 4464, 5172, 5580, 6465, 6696, 6896, 7440, 7758, 8370, 8620, 10344, 11160, 11637, 12930, 13361, 13392, 15516, 16740, 17240, 19395, 20688, 22320, 23274, 25860, 26722, 31032, 33480, 34480, 38790, 40083, 46548, 51720, 53444, 58185, 62064, 66805, 66960, 77580, 80166, 93096, 103440, 106888, 116370, 120249, 133610, 155160, 160332, 186192, 200415, 213776, 232740, 240498, 267220, 310320, 320664, 360747, 400830, 465480, 480996, 534440, 601245, 641328, 721494, 801660, 930960, 961992, 1068880, 1202490, 1442988, 1603320, 1803735, 1923984, 2404980, 2885976, 3206640, 3607470, 4809960, 5771952, 7214940, 9619920, 14429880, 28859760]

約数ペア:

[(1, 28859760), (2, 14429880), (3, 9619920), (4, 7214940), (5, 5771952), (6, 4809960), (8, 3607470), (9, 3206640), (10, 2885976), (12, 2404980), (15, 1923984), (16, 1803735), (18, 1603320), (20, 1442988), (24, 1202490), (27, 1068880), (30, 961992), (31, 930960), (36, 801660), (40, 721494), (45, 641328), (48, 601245), (54, 534440), (60, 480996), (62, 465480), (72, 400830), (80, 360747), (90, 320664), (93, 310320), (108, 267220), (120, 240498), (124, 232740), (135, 213776), (144, 200415), (155, 186192), (180, 160332), (186, 155160), (216, 133610), (240, 120249), (248, 116370), (270, 106888), (279, 103440), (310, 93096), (360, 80166), (372, 77580), (431, 66960), (432, 66805), (465, 62064), (496, 58185), (540, 53444), (558, 51720), (620, 46548), (720, 40083), (744, 38790), (837, 34480), (862, 33480), (930, 31032), (1080, 26722), (1116, 25860), (1240, 23274), (1293, 22320), (1395, 20688), (1488, 19395), (1674, 17240), (1724, 16740), (1860, 15516), (2155, 13392), (2160, 13361), (2232, 12930), (2480, 11637), (2586, 11160), (2790, 10344), (3348, 8620), (3448, 8370), (3720, 7758), (3879, 7440), (4185, 6896), (4310, 6696), (4464, 6465), (5172, 5580)]