28408755840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{14796227}}^1$

素因数の和:14796249

約数の個数: 64

約数和(自身を含む): 90552915360

約数和(自身を除く): 62144159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 14796227, 29592454, 44388681, 59184908, 73981135, 88777362, 118369816, 147962270, 177554724, 221943405, 236739632, 295924540, 355109448, 443886810, 473479264, 591849080, 710218896, 887773620, 946958528, 1183698160, 1420437792, 1775547240, 1893917056, 2367396320, 2840875584, 3551094480, 4734792640, 5681751168, 7102188960, 9469585280, 14204377920, 28408755840]

約数ペア:

[(1, 28408755840), (2, 14204377920), (3, 9469585280), (4, 7102188960), (5, 5681751168), (6, 4734792640), (8, 3551094480), (10, 2840875584), (12, 2367396320), (15, 1893917056), (16, 1775547240), (20, 1420437792), (24, 1183698160), (30, 946958528), (32, 887773620), (40, 710218896), (48, 591849080), (60, 473479264), (64, 443886810), (80, 355109448), (96, 295924540), (120, 236739632), (128, 221943405), (160, 177554724), (192, 147962270), (240, 118369816), (320, 88777362), (384, 73981135), (480, 59184908), (640, 44388681), (960, 29592454), (1920, 14796227)]