28497492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 48685068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 683, 684, 732, 1098, 1159, 1366, 2049, 2196, 2318, 2732, 3477, 4098, 4636, 6147, 6954, 8196, 10431, 12294, 12977, 13908, 20862, 24588, 25954, 38931, 41663, 41724, 51908, 77862, 83326, 116793, 124989, 155724, 166652, 233586, 249978, 374967, 467172, 499956, 749934, 791597, 1499868, 1583194, 2374791, 3166388, 4749582, 7124373, 9499164, 14248746, 28497492]

約数ペア:

[(1, 28497492), (2, 14248746), (3, 9499164), (4, 7124373), (6, 4749582), (9, 3166388), (12, 2374791), (18, 1583194), (19, 1499868), (36, 791597), (38, 749934), (57, 499956), (61, 467172), (76, 374967), (114, 249978), (122, 233586), (171, 166652), (183, 155724), (228, 124989), (244, 116793), (342, 83326), (366, 77862), (549, 51908), (683, 41724), (684, 41663), (732, 38931), (1098, 25954), (1159, 24588), (1366, 20862), (2049, 13908), (2196, 12977), (2318, 12294), (2732, 10431), (3477, 8196), (4098, 6954), (4636, 6147)]