28353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 94089216

約数和(自身を除く): 65735376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 103, 111, 120, 124, 148, 155, 185, 186, 206, 222, 240, 248, 296, 309, 310, 370, 372, 412, 444, 465, 496, 515, 555, 592, 618, 620, 740, 744, 824, 888, 930, 1030, 1110, 1147, 1236, 1240, 1480, 1488, 1545, 1648, 1776, 1860, 2060, 2220, 2294, 2472, 2480, 2960, 3090, 3193, 3441, 3720, 3811, 4120, 4440, 4588, 4944, 5735, 6180, 6386, 6882, 7440, 7622, 8240, 8880, 9176, 9579, 11433, 11470, 12360, 12772, 13764, 15244, 15965, 17205, 18352, 19055, 19158, 22866, 22940, 24720, 25544, 27528, 30488, 31930, 34410, 38110, 38316, 45732, 45880, 47895, 51088, 55056, 57165, 60976, 63860, 68820, 76220, 76632, 91464, 91760, 95790, 114330, 118141, 127720, 137640, 152440, 153264, 182928, 191580, 228660, 236282, 255440, 275280, 304880, 354423, 383160, 457320, 472564, 590705, 708846, 766320, 914640, 945128, 1181410, 1417692, 1772115, 1890256, 2362820, 2835384, 3544230, 4725640, 5670768, 7088460, 9451280, 14176920, 28353840]

約数ペア:

[(1, 28353840), (2, 14176920), (3, 9451280), (4, 7088460), (5, 5670768), (6, 4725640), (8, 3544230), (10, 2835384), (12, 2362820), (15, 1890256), (16, 1772115), (20, 1417692), (24, 1181410), (30, 945128), (31, 914640), (37, 766320), (40, 708846), (48, 590705), (60, 472564), (62, 457320), (74, 383160), (80, 354423), (93, 304880), (103, 275280), (111, 255440), (120, 236282), (124, 228660), (148, 191580), (155, 182928), (185, 153264), (186, 152440), (206, 137640), (222, 127720), (240, 118141), (248, 114330), (296, 95790), (309, 91760), (310, 91464), (370, 76632), (372, 76220), (412, 68820), (444, 63860), (465, 60976), (496, 57165), (515, 55056), (555, 51088), (592, 47895), (618, 45880), (620, 45732), (740, 38316), (744, 38110), (824, 34410), (888, 31930), (930, 30488), (1030, 27528), (1110, 25544), (1147, 24720), (1236, 22940), (1240, 22866), (1480, 19158), (1488, 19055), (1545, 18352), (1648, 17205), (1776, 15965), (1860, 15244), (2060, 13764), (2220, 12772), (2294, 12360), (2472, 11470), (2480, 11433), (2960, 9579), (3090, 9176), (3193, 8880), (3441, 8240), (3720, 7622), (3811, 7440), (4120, 6882), (4440, 6386), (4588, 6180), (4944, 5735)]