28816410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19603}}^1$

素因数の和:19627

約数の個数: 48

約数和(自身を含む): 80454816

約数和(自身を除く): 51638406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19603, 39206, 58809, 98015, 117618, 137221, 196030, 274442, 294045, 411663, 588090, 686105, 823326, 960547, 1372210, 1921094, 2058315, 2881641, 4116630, 4802735, 5763282, 9605470, 14408205, 28816410]

約数ペア:

[(1, 28816410), (2, 14408205), (3, 9605470), (5, 5763282), (6, 4802735), (7, 4116630), (10, 2881641), (14, 2058315), (15, 1921094), (21, 1372210), (30, 960547), (35, 823326), (42, 686105), (49, 588090), (70, 411663), (98, 294045), (105, 274442), (147, 196030), (210, 137221), (245, 117618), (294, 98015), (490, 58809), (735, 39206), (1470, 19603)]