28561500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 98463456

約数和(自身を除く): 69901956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 577, 660, 750, 825, 900, 990, 1100, 1125, 1154, 1375, 1500, 1650, 1731, 1980, 2250, 2308, 2475, 2750, 2885, 3300, 3462, 4125, 4500, 4950, 5193, 5500, 5770, 6347, 6924, 8250, 8655, 9900, 10386, 11540, 12375, 12694, 14425, 16500, 17310, 19041, 20772, 24750, 25388, 25965, 28850, 31735, 34620, 38082, 43275, 49500, 51930, 57123, 57700, 63470, 72125, 76164, 86550, 95205, 103860, 114246, 126940, 129825, 144250, 158675, 173100, 190410, 216375, 228492, 259650, 285615, 288500, 317350, 380820, 432750, 476025, 519300, 571230, 634700, 649125, 793375, 865500, 952050, 1142460, 1298250, 1428075, 1586750, 1904100, 2380125, 2596500, 2856150, 3173500, 4760250, 5712300, 7140375, 9520500, 14280750, 28561500]

約数ペア:

[(1, 28561500), (2, 14280750), (3, 9520500), (4, 7140375), (5, 5712300), (6, 4760250), (9, 3173500), (10, 2856150), (11, 2596500), (12, 2380125), (15, 1904100), (18, 1586750), (20, 1428075), (22, 1298250), (25, 1142460), (30, 952050), (33, 865500), (36, 793375), (44, 649125), (45, 634700), (50, 571230), (55, 519300), (60, 476025), (66, 432750), (75, 380820), (90, 317350), (99, 288500), (100, 285615), (110, 259650), (125, 228492), (132, 216375), (150, 190410), (165, 173100), (180, 158675), (198, 144250), (220, 129825), (225, 126940), (250, 114246), (275, 103860), (300, 95205), (330, 86550), (375, 76164), (396, 72125), (450, 63470), (495, 57700), (500, 57123), (550, 51930), (577, 49500), (660, 43275), (750, 38082), (825, 34620), (900, 31735), (990, 28850), (1100, 25965), (1125, 25388), (1154, 24750), (1375, 20772), (1500, 19041), (1650, 17310), (1731, 16500), (1980, 14425), (2250, 12694), (2308, 12375), (2475, 11540), (2750, 10386), (2885, 9900), (3300, 8655), (3462, 8250), (4125, 6924), (4500, 6347), (4950, 5770), (5193, 5500)]