28637424

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 60

約数和(自身を含む): 81302832

約数和(自身を除く): 52665408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 2801, 3408, 5112, 5602, 8403, 10224, 11204, 16806, 22408, 25209, 33612, 44816, 50418, 67224, 100836, 134448, 198871, 201672, 397742, 403344, 596613, 795484, 1193226, 1590968, 1789839, 2386452, 3181936, 3579678, 4772904, 7159356, 9545808, 14318712, 28637424]

約数ペア:

[(1, 28637424), (2, 14318712), (3, 9545808), (4, 7159356), (6, 4772904), (8, 3579678), (9, 3181936), (12, 2386452), (16, 1789839), (18, 1590968), (24, 1193226), (36, 795484), (48, 596613), (71, 403344), (72, 397742), (142, 201672), (144, 198871), (213, 134448), (284, 100836), (426, 67224), (568, 50418), (639, 44816), (852, 33612), (1136, 25209), (1278, 22408), (1704, 16806), (2556, 11204), (2801, 10224), (3408, 8403), (5112, 5602)]