28302848

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 66290400

約数和(自身を除く): 37987552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 149, 212, 224, 256, 298, 371, 424, 448, 512, 596, 742, 848, 896, 1043, 1192, 1484, 1696, 1792, 2086, 2384, 2968, 3392, 3584, 4172, 4768, 5936, 6784, 7897, 8344, 9536, 11872, 13568, 15794, 16688, 19072, 23744, 27136, 31588, 33376, 38144, 47488, 55279, 63176, 66752, 76288, 94976, 110558, 126352, 133504, 189952, 221116, 252704, 267008, 442232, 505408, 534016, 884464, 1010816, 1768928, 2021632, 3537856, 4043264, 7075712, 14151424, 28302848]

約数ペア:

[(1, 28302848), (2, 14151424), (4, 7075712), (7, 4043264), (8, 3537856), (14, 2021632), (16, 1768928), (28, 1010816), (32, 884464), (53, 534016), (56, 505408), (64, 442232), (106, 267008), (112, 252704), (128, 221116), (149, 189952), (212, 133504), (224, 126352), (256, 110558), (298, 94976), (371, 76288), (424, 66752), (448, 63176), (512, 55279), (596, 47488), (742, 38144), (848, 33376), (896, 31588), (1043, 27136), (1192, 23744), (1484, 19072), (1696, 16688), (1792, 15794), (2086, 13568), (2384, 11872), (2968, 9536), (3392, 8344), (3584, 7897), (4172, 6784), (4768, 5936)]