28559744

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 60588000

約数和(自身を除く): 32028256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 109, 128, 178, 184, 218, 356, 368, 436, 712, 736, 872, 1424, 1472, 1744, 2047, 2507, 2848, 2944, 3488, 4094, 5014, 5696, 6976, 8188, 9701, 10028, 11392, 13952, 16376, 19402, 20056, 32752, 38804, 40112, 65504, 77608, 80224, 131008, 155216, 160448, 223123, 262016, 310432, 320896, 446246, 620864, 892492, 1241728, 1784984, 3569968, 7139936, 14279872, 28559744]

約数ペア:

[(1, 28559744), (2, 14279872), (4, 7139936), (8, 3569968), (16, 1784984), (23, 1241728), (32, 892492), (46, 620864), (64, 446246), (89, 320896), (92, 310432), (109, 262016), (128, 223123), (178, 160448), (184, 155216), (218, 131008), (356, 80224), (368, 77608), (436, 65504), (712, 40112), (736, 38804), (872, 32752), (1424, 20056), (1472, 19402), (1744, 16376), (2047, 13952), (2507, 11392), (2848, 10028), (2944, 9701), (3488, 8188), (4094, 6976), (5014, 5696)]