28880767155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 48492380160

約数和(自身を除く): 19611613005

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 191, 205, 265, 573, 615, 795, 955, 2173, 2865, 4639, 6519, 7831, 10123, 10865, 13917, 23195, 23493, 30369, 32595, 39155, 50615, 69585, 117465, 151845, 190199, 245867, 415043, 570597, 737601, 886049, 950995, 1229335, 1245129, 2075215, 2658147, 2852985, 3688005, 4430245, 6225645, 10080547, 13290735, 30241641, 36328009, 46960597, 50402735, 108984027, 140881791, 151208205, 181640045, 234802985, 544920135, 704408955, 1925384477, 5776153431, 9626922385, 28880767155]

約数ペア:

[(1, 28880767155), (3, 9626922385), (5, 5776153431), (15, 1925384477), (41, 704408955), (53, 544920135), (123, 234802985), (159, 181640045), (191, 151208205), (205, 140881791), (265, 108984027), (573, 50402735), (615, 46960597), (795, 36328009), (955, 30241641), (2173, 13290735), (2865, 10080547), (4639, 6225645), (6519, 4430245), (7831, 3688005), (10123, 2852985), (10865, 2658147), (13917, 2075215), (23195, 1245129), (23493, 1229335), (30369, 950995), (32595, 886049), (39155, 737601), (50615, 570597), (69585, 415043), (117465, 245867), (151845, 190199)]