28620130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 38794910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 109, 110, 121, 154, 155, 217, 218, 242, 310, 341, 385, 434, 545, 605, 682, 763, 770, 847, 1085, 1090, 1199, 1210, 1526, 1694, 1705, 2170, 2387, 2398, 3379, 3410, 3751, 3815, 4235, 4774, 5995, 6758, 7502, 7630, 8393, 8470, 11935, 11990, 13189, 16786, 16895, 18755, 23653, 23870, 26257, 26378, 33790, 37169, 37510, 41965, 47306, 52514, 65945, 74338, 83930, 92323, 118265, 131285, 131890, 184646, 185845, 236530, 260183, 262570, 371690, 408859, 461615, 520366, 817718, 923230, 1300915, 2044295, 2601830, 2862013, 4088590, 5724026, 14310065, 28620130]

約数ペア:

[(1, 28620130), (2, 14310065), (5, 5724026), (7, 4088590), (10, 2862013), (11, 2601830), (14, 2044295), (22, 1300915), (31, 923230), (35, 817718), (55, 520366), (62, 461615), (70, 408859), (77, 371690), (109, 262570), (110, 260183), (121, 236530), (154, 185845), (155, 184646), (217, 131890), (218, 131285), (242, 118265), (310, 92323), (341, 83930), (385, 74338), (434, 65945), (545, 52514), (605, 47306), (682, 41965), (763, 37510), (770, 37169), (847, 33790), (1085, 26378), (1090, 26257), (1199, 23870), (1210, 23653), (1526, 18755), (1694, 16895), (1705, 16786), (2170, 13189), (2387, 11990), (2398, 11935), (3379, 8470), (3410, 8393), (3751, 7630), (3815, 7502), (4235, 6758), (4774, 5995)]