28262388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 55280652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 132, 146, 154, 219, 231, 292, 308, 419, 438, 462, 511, 803, 838, 876, 924, 1022, 1257, 1533, 1606, 1676, 2044, 2409, 2514, 2933, 3066, 3212, 4609, 4818, 5028, 5621, 5866, 6132, 8799, 9218, 9636, 11242, 11732, 13827, 16863, 17598, 18436, 22484, 27654, 30587, 32263, 33726, 35196, 55308, 61174, 64526, 67452, 91761, 96789, 122348, 129052, 183522, 193578, 214109, 336457, 367044, 387156, 428218, 642327, 672914, 856436, 1009371, 1284654, 1345828, 2018742, 2355199, 2569308, 4037484, 4710398, 7065597, 9420796, 14131194, 28262388]

約数ペア:

[(1, 28262388), (2, 14131194), (3, 9420796), (4, 7065597), (6, 4710398), (7, 4037484), (11, 2569308), (12, 2355199), (14, 2018742), (21, 1345828), (22, 1284654), (28, 1009371), (33, 856436), (42, 672914), (44, 642327), (66, 428218), (73, 387156), (77, 367044), (84, 336457), (132, 214109), (146, 193578), (154, 183522), (219, 129052), (231, 122348), (292, 96789), (308, 91761), (419, 67452), (438, 64526), (462, 61174), (511, 55308), (803, 35196), (838, 33726), (876, 32263), (924, 30587), (1022, 27654), (1257, 22484), (1533, 18436), (1606, 17598), (1676, 16863), (2044, 13827), (2409, 11732), (2514, 11242), (2933, 9636), (3066, 9218), (3212, 8799), (4609, 6132), (4818, 5866), (5028, 5621)]