28260021240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7136369}}^1$

素因数の和:7136397

約数の個数: 96

約数和(自身を含む): 100194634800

約数和(自身を除く): 71934613560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7136369, 14272738, 21409107, 28545476, 35681845, 42818214, 57090952, 64227321, 71363690, 78500059, 85636428, 107045535, 128454642, 142727380, 157000118, 171272856, 214091070, 235500177, 256909284, 285454760, 314000236, 321136605, 392500295, 428182140, 471000354, 513818568, 628000472, 642273210, 706500531, 785000590, 856364280, 942000708, 1177500885, 1284546420, 1413001062, 1570001180, 1884001416, 2355001770, 2569092840, 2826002124, 3140002360, 3532502655, 4710003540, 5652004248, 7065005310, 9420007080, 14130010620, 28260021240]

約数ペア:

[(1, 28260021240), (2, 14130010620), (3, 9420007080), (4, 7065005310), (5, 5652004248), (6, 4710003540), (8, 3532502655), (9, 3140002360), (10, 2826002124), (11, 2569092840), (12, 2355001770), (15, 1884001416), (18, 1570001180), (20, 1413001062), (22, 1284546420), (24, 1177500885), (30, 942000708), (33, 856364280), (36, 785000590), (40, 706500531), (44, 642273210), (45, 628000472), (55, 513818568), (60, 471000354), (66, 428182140), (72, 392500295), (88, 321136605), (90, 314000236), (99, 285454760), (110, 256909284), (120, 235500177), (132, 214091070), (165, 171272856), (180, 157000118), (198, 142727380), (220, 128454642), (264, 107045535), (330, 85636428), (360, 78500059), (396, 71363690), (440, 64227321), (495, 57090952), (660, 42818214), (792, 35681845), (990, 28545476), (1320, 21409107), (1980, 14272738), (3960, 7136369)]