28829350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 63638784

約数和(自身を除く): 34809434

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 43, 46, 50, 53, 55, 86, 106, 110, 115, 215, 230, 253, 265, 275, 430, 473, 506, 530, 550, 575, 583, 946, 989, 1075, 1150, 1166, 1219, 1265, 1325, 1978, 2150, 2279, 2365, 2438, 2530, 2650, 2915, 4558, 4730, 4945, 5830, 6095, 6325, 9890, 10879, 11395, 11825, 12190, 12650, 13409, 14575, 21758, 22790, 23650, 24725, 25069, 26818, 29150, 30475, 49450, 50138, 52417, 54395, 56975, 60950, 67045, 104834, 108790, 113950, 125345, 134090, 250690, 262085, 271975, 335225, 524170, 543950, 576587, 626725, 670450, 1153174, 1253450, 1310425, 2620850, 2882935, 5765870, 14414675, 28829350]

約数ペア:

[(1, 28829350), (2, 14414675), (5, 5765870), (10, 2882935), (11, 2620850), (22, 1310425), (23, 1253450), (25, 1153174), (43, 670450), (46, 626725), (50, 576587), (53, 543950), (55, 524170), (86, 335225), (106, 271975), (110, 262085), (115, 250690), (215, 134090), (230, 125345), (253, 113950), (265, 108790), (275, 104834), (430, 67045), (473, 60950), (506, 56975), (530, 54395), (550, 52417), (575, 50138), (583, 49450), (946, 30475), (989, 29150), (1075, 26818), (1150, 25069), (1166, 24725), (1219, 23650), (1265, 22790), (1325, 21758), (1978, 14575), (2150, 13409), (2279, 12650), (2365, 12190), (2438, 11825), (2530, 11395), (2650, 10879), (2915, 9890), (4558, 6325), (4730, 6095), (4945, 5830)]