28336680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78713}}^1$

素因数の和:78730

約数の個数: 48

約数和(自身を含む): 92095380

約数和(自身を除く): 63758700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78713, 157426, 236139, 314852, 393565, 472278, 629704, 708417, 787130, 944556, 1180695, 1416834, 1574260, 1889112, 2361390, 2833668, 3148520, 3542085, 4722780, 5667336, 7084170, 9445560, 14168340, 28336680]

約数ペア:

[(1, 28336680), (2, 14168340), (3, 9445560), (4, 7084170), (5, 5667336), (6, 4722780), (8, 3542085), (9, 3148520), (10, 2833668), (12, 2361390), (15, 1889112), (18, 1574260), (20, 1416834), (24, 1180695), (30, 944556), (36, 787130), (40, 708417), (45, 629704), (60, 472278), (72, 393565), (90, 314852), (120, 236139), (180, 157426), (360, 78713)]