28908684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{38239}}^1$

素因数の和:38259

約数の個数: 48

約数和(自身を含む): 85657600

約数和(自身を除く): 56748916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 38239, 76478, 114717, 152956, 229434, 267673, 344151, 458868, 535346, 688302, 803019, 1032453, 1070692, 1376604, 1606038, 2064906, 2409057, 3212076, 4129812, 4818114, 7227171, 9636228, 14454342, 28908684]

約数ペア:

[(1, 28908684), (2, 14454342), (3, 9636228), (4, 7227171), (6, 4818114), (7, 4129812), (9, 3212076), (12, 2409057), (14, 2064906), (18, 1606038), (21, 1376604), (27, 1070692), (28, 1032453), (36, 803019), (42, 688302), (54, 535346), (63, 458868), (84, 344151), (108, 267673), (126, 229434), (189, 152956), (252, 114717), (378, 76478), (756, 38239)]