28807638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 31672362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1049, 1194, 2098, 3147, 4577, 6294, 9154, 13731, 24127, 27462, 48254, 72381, 144762, 208751, 417502, 626253, 1252506, 4801273, 9602546, 14403819, 28807638]

約数ペア:

[(1, 28807638), (2, 14403819), (3, 9602546), (6, 4801273), (23, 1252506), (46, 626253), (69, 417502), (138, 208751), (199, 144762), (398, 72381), (597, 48254), (1049, 27462), (1194, 24127), (2098, 13731), (3147, 9154), (4577, 6294)]