28253200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 73620288

約数和(自身を除く): 45367088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 74, 80, 83, 92, 100, 115, 148, 166, 184, 185, 200, 230, 296, 332, 368, 370, 400, 415, 460, 575, 592, 664, 740, 830, 851, 920, 925, 1150, 1328, 1480, 1660, 1702, 1840, 1850, 1909, 2075, 2300, 2960, 3071, 3320, 3404, 3700, 3818, 4150, 4255, 4600, 6142, 6640, 6808, 7400, 7636, 8300, 8510, 9200, 9545, 12284, 13616, 14800, 15272, 15355, 16600, 17020, 19090, 21275, 24568, 30544, 30710, 33200, 34040, 38180, 42550, 47725, 49136, 61420, 68080, 70633, 76360, 76775, 85100, 95450, 122840, 141266, 152720, 153550, 170200, 190900, 245680, 282532, 307100, 340400, 353165, 381800, 565064, 614200, 706330, 763600, 1130128, 1228400, 1412660, 1765825, 2825320, 3531650, 5650640, 7063300, 14126600, 28253200]

約数ペア:

[(1, 28253200), (2, 14126600), (4, 7063300), (5, 5650640), (8, 3531650), (10, 2825320), (16, 1765825), (20, 1412660), (23, 1228400), (25, 1130128), (37, 763600), (40, 706330), (46, 614200), (50, 565064), (74, 381800), (80, 353165), (83, 340400), (92, 307100), (100, 282532), (115, 245680), (148, 190900), (166, 170200), (184, 153550), (185, 152720), (200, 141266), (230, 122840), (296, 95450), (332, 85100), (368, 76775), (370, 76360), (400, 70633), (415, 68080), (460, 61420), (575, 49136), (592, 47725), (664, 42550), (740, 38180), (830, 34040), (851, 33200), (920, 30710), (925, 30544), (1150, 24568), (1328, 21275), (1480, 19090), (1660, 17020), (1702, 16600), (1840, 15355), (1850, 15272), (1909, 14800), (2075, 13616), (2300, 12284), (2960, 9545), (3071, 9200), (3320, 8510), (3404, 8300), (3700, 7636), (3818, 7400), (4150, 6808), (4255, 6640), (4600, 6142)]