28424520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 98968320

約数和(自身を除く): 70543800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 283, 310, 324, 360, 372, 405, 465, 540, 558, 566, 620, 648, 744, 810, 837, 849, 930, 1080, 1116, 1132, 1240, 1395, 1415, 1620, 1674, 1698, 1860, 2232, 2264, 2511, 2547, 2790, 2830, 3240, 3348, 3396, 3720, 4185, 4245, 5022, 5094, 5580, 5660, 6696, 6792, 7641, 8370, 8490, 8773, 10044, 10188, 11160, 11320, 12555, 12735, 15282, 16740, 16980, 17546, 20088, 20376, 22923, 25110, 25470, 26319, 30564, 33480, 33960, 35092, 38205, 43865, 45846, 50220, 50940, 52638, 61128, 70184, 76410, 78957, 87730, 91692, 100440, 101880, 105276, 114615, 131595, 152820, 157914, 175460, 183384, 210552, 229230, 236871, 263190, 305640, 315828, 350920, 394785, 458460, 473742, 526380, 631656, 710613, 789570, 916920, 947484, 1052760, 1184355, 1421226, 1579140, 1894968, 2368710, 2842452, 3158280, 3553065, 4737420, 5684904, 7106130, 9474840, 14212260, 28424520]

約数ペア:

[(1, 28424520), (2, 14212260), (3, 9474840), (4, 7106130), (5, 5684904), (6, 4737420), (8, 3553065), (9, 3158280), (10, 2842452), (12, 2368710), (15, 1894968), (18, 1579140), (20, 1421226), (24, 1184355), (27, 1052760), (30, 947484), (31, 916920), (36, 789570), (40, 710613), (45, 631656), (54, 526380), (60, 473742), (62, 458460), (72, 394785), (81, 350920), (90, 315828), (93, 305640), (108, 263190), (120, 236871), (124, 229230), (135, 210552), (155, 183384), (162, 175460), (180, 157914), (186, 152820), (216, 131595), (248, 114615), (270, 105276), (279, 101880), (283, 100440), (310, 91692), (324, 87730), (360, 78957), (372, 76410), (405, 70184), (465, 61128), (540, 52638), (558, 50940), (566, 50220), (620, 45846), (648, 43865), (744, 38205), (810, 35092), (837, 33960), (849, 33480), (930, 30564), (1080, 26319), (1116, 25470), (1132, 25110), (1240, 22923), (1395, 20376), (1415, 20088), (1620, 17546), (1674, 16980), (1698, 16740), (1860, 15282), (2232, 12735), (2264, 12555), (2511, 11320), (2547, 11160), (2790, 10188), (2830, 10044), (3240, 8773), (3348, 8490), (3396, 8370), (3720, 7641), (4185, 6792), (4245, 6696), (5022, 5660), (5094, 5580)]