28682742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 38190858

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 89, 114, 178, 209, 257, 267, 418, 514, 534, 627, 771, 979, 1254, 1542, 1691, 1958, 2827, 2937, 3382, 4883, 5073, 5654, 5874, 8481, 9766, 10146, 14649, 16962, 18601, 22873, 29298, 37202, 45746, 53713, 55803, 68619, 107426, 111606, 137238, 161139, 251603, 322278, 434587, 503206, 754809, 869174, 1303761, 1509618, 2607522, 4780457, 9560914, 14341371, 28682742]

約数ペア:

[(1, 28682742), (2, 14341371), (3, 9560914), (6, 4780457), (11, 2607522), (19, 1509618), (22, 1303761), (33, 869174), (38, 754809), (57, 503206), (66, 434587), (89, 322278), (114, 251603), (178, 161139), (209, 137238), (257, 111606), (267, 107426), (418, 68619), (514, 55803), (534, 53713), (627, 45746), (771, 37202), (979, 29298), (1254, 22873), (1542, 18601), (1691, 16962), (1958, 14649), (2827, 10146), (2937, 9766), (3382, 8481), (4883, 5874), (5073, 5654)]