28247760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39233}}^1$

素因数の和:39252

約数の個数: 60

約数和(自身を含む): 94867812

約数和(自身を除く): 66620052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39233, 78466, 117699, 156932, 196165, 235398, 313864, 353097, 392330, 470796, 588495, 627728, 706194, 784660, 941592, 1176990, 1412388, 1569320, 1765485, 1883184, 2353980, 2824776, 3138640, 3530970, 4707960, 5649552, 7061940, 9415920, 14123880, 28247760]

約数ペア:

[(1, 28247760), (2, 14123880), (3, 9415920), (4, 7061940), (5, 5649552), (6, 4707960), (8, 3530970), (9, 3138640), (10, 2824776), (12, 2353980), (15, 1883184), (16, 1765485), (18, 1569320), (20, 1412388), (24, 1176990), (30, 941592), (36, 784660), (40, 706194), (45, 627728), (48, 588495), (60, 470796), (72, 392330), (80, 353097), (90, 313864), (120, 235398), (144, 196165), (180, 156932), (240, 117699), (360, 78466), (720, 39233)]