28400592

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 85039200

約数和(自身を除く): 56638608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 149, 152, 176, 209, 228, 264, 298, 304, 361, 418, 447, 456, 528, 596, 627, 722, 836, 894, 912, 1083, 1192, 1254, 1444, 1639, 1672, 1788, 2166, 2384, 2508, 2831, 2888, 3278, 3344, 3576, 3971, 4332, 4917, 5016, 5662, 5776, 6556, 7152, 7942, 8493, 8664, 9834, 10032, 11324, 11913, 13112, 15884, 16986, 17328, 19668, 22648, 23826, 26224, 31141, 31768, 33972, 39336, 45296, 47652, 53789, 62282, 63536, 67944, 78672, 93423, 95304, 107578, 124564, 135888, 161367, 186846, 190608, 215156, 249128, 322734, 373692, 430312, 498256, 591679, 645468, 747384, 860624, 1183358, 1290936, 1494768, 1775037, 2366716, 2581872, 3550074, 4733432, 7100148, 9466864, 14200296, 28400592]

約数ペア:

[(1, 28400592), (2, 14200296), (3, 9466864), (4, 7100148), (6, 4733432), (8, 3550074), (11, 2581872), (12, 2366716), (16, 1775037), (19, 1494768), (22, 1290936), (24, 1183358), (33, 860624), (38, 747384), (44, 645468), (48, 591679), (57, 498256), (66, 430312), (76, 373692), (88, 322734), (114, 249128), (132, 215156), (149, 190608), (152, 186846), (176, 161367), (209, 135888), (228, 124564), (264, 107578), (298, 95304), (304, 93423), (361, 78672), (418, 67944), (447, 63536), (456, 62282), (528, 53789), (596, 47652), (627, 45296), (722, 39336), (836, 33972), (894, 31768), (912, 31141), (1083, 26224), (1192, 23826), (1254, 22648), (1444, 19668), (1639, 17328), (1672, 16986), (1788, 15884), (2166, 13112), (2384, 11913), (2508, 11324), (2831, 10032), (2888, 9834), (3278, 8664), (3344, 8493), (3576, 7942), (3971, 7152), (4332, 6556), (4917, 5776), (5016, 5662)]