28336330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 30159926

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 61, 82, 103, 110, 122, 205, 206, 305, 410, 451, 515, 610, 671, 902, 1030, 1133, 1342, 2255, 2266, 2501, 3355, 4223, 4510, 5002, 5665, 6283, 6710, 8446, 11330, 12505, 12566, 21115, 25010, 27511, 31415, 42230, 46453, 55022, 62830, 69113, 92906, 137555, 138226, 232265, 257603, 275110, 345565, 464530, 515206, 691130, 1288015, 2576030, 2833633, 5667266, 14168165, 28336330]

約数ペア:

[(1, 28336330), (2, 14168165), (5, 5667266), (10, 2833633), (11, 2576030), (22, 1288015), (41, 691130), (55, 515206), (61, 464530), (82, 345565), (103, 275110), (110, 257603), (122, 232265), (205, 138226), (206, 137555), (305, 92906), (410, 69113), (451, 62830), (515, 55022), (610, 46453), (671, 42230), (902, 31415), (1030, 27511), (1133, 25010), (1342, 21115), (2255, 12566), (2266, 12505), (2501, 11330), (3355, 8446), (4223, 6710), (4510, 6283), (5002, 5665)]