28803240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4247

約数の個数: 96

約数和(自身を含む): 98560800

約数和(自身を除く): 69757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4211, 6840, 8422, 12633, 16844, 21055, 25266, 33688, 37899, 42110, 50532, 63165, 75798, 80009, 84220, 101064, 126330, 151596, 160018, 168440, 189495, 240027, 252660, 303192, 320036, 378990, 400045, 480054, 505320, 640072, 720081, 757980, 800090, 960108, 1200135, 1440162, 1515960, 1600180, 1920216, 2400270, 2880324, 3200360, 3600405, 4800540, 5760648, 7200810, 9601080, 14401620, 28803240]

約数ペア:

[(1, 28803240), (2, 14401620), (3, 9601080), (4, 7200810), (5, 5760648), (6, 4800540), (8, 3600405), (9, 3200360), (10, 2880324), (12, 2400270), (15, 1920216), (18, 1600180), (19, 1515960), (20, 1440162), (24, 1200135), (30, 960108), (36, 800090), (38, 757980), (40, 720081), (45, 640072), (57, 505320), (60, 480054), (72, 400045), (76, 378990), (90, 320036), (95, 303192), (114, 252660), (120, 240027), (152, 189495), (171, 168440), (180, 160018), (190, 151596), (228, 126330), (285, 101064), (342, 84220), (360, 80009), (380, 75798), (456, 63165), (570, 50532), (684, 42110), (760, 37899), (855, 33688), (1140, 25266), (1368, 21055), (1710, 16844), (2280, 12633), (3420, 8422), (4211, 6840)]