28539090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 53544366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 811, 1035, 1173, 1530, 1622, 1955, 2070, 2346, 2433, 3519, 3910, 4055, 4866, 5865, 7038, 7299, 8110, 11730, 12165, 13787, 14598, 17595, 18653, 24330, 27574, 35190, 36495, 37306, 41361, 55959, 68935, 72990, 82722, 93265, 111918, 124083, 137870, 167877, 186530, 206805, 248166, 279795, 317101, 335754, 413610, 559590, 620415, 634202, 839385, 951303, 1240830, 1585505, 1678770, 1902606, 2853909, 3171010, 4756515, 5707818, 9513030, 14269545, 28539090]

約数ペア:

[(1, 28539090), (2, 14269545), (3, 9513030), (5, 5707818), (6, 4756515), (9, 3171010), (10, 2853909), (15, 1902606), (17, 1678770), (18, 1585505), (23, 1240830), (30, 951303), (34, 839385), (45, 634202), (46, 620415), (51, 559590), (69, 413610), (85, 335754), (90, 317101), (102, 279795), (115, 248166), (138, 206805), (153, 186530), (170, 167877), (207, 137870), (230, 124083), (255, 111918), (306, 93265), (345, 82722), (391, 72990), (414, 68935), (510, 55959), (690, 41361), (765, 37306), (782, 36495), (811, 35190), (1035, 27574), (1173, 24330), (1530, 18653), (1622, 17595), (1955, 14598), (2070, 13787), (2346, 12165), (2433, 11730), (3519, 8110), (3910, 7299), (4055, 7038), (4866, 5865)]