28201608

素因数分解:

$2^3\times 3^5\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 80589600

約数和(自身を除く): 52387992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 163, 178, 216, 243, 267, 324, 326, 356, 486, 489, 534, 648, 652, 712, 801, 972, 978, 1068, 1304, 1467, 1602, 1944, 1956, 2136, 2403, 2934, 3204, 3912, 4401, 4806, 5868, 6408, 7209, 8802, 9612, 11736, 13203, 14418, 14507, 17604, 19224, 21627, 26406, 28836, 29014, 35208, 39609, 43254, 43521, 52812, 57672, 58028, 79218, 86508, 87042, 105624, 116056, 130563, 158436, 173016, 174084, 261126, 316872, 348168, 391689, 522252, 783378, 1044504, 1175067, 1566756, 2350134, 3133512, 3525201, 4700268, 7050402, 9400536, 14100804, 28201608]

約数ペア:

[(1, 28201608), (2, 14100804), (3, 9400536), (4, 7050402), (6, 4700268), (8, 3525201), (9, 3133512), (12, 2350134), (18, 1566756), (24, 1175067), (27, 1044504), (36, 783378), (54, 522252), (72, 391689), (81, 348168), (89, 316872), (108, 261126), (162, 174084), (163, 173016), (178, 158436), (216, 130563), (243, 116056), (267, 105624), (324, 87042), (326, 86508), (356, 79218), (486, 58028), (489, 57672), (534, 52812), (648, 43521), (652, 43254), (712, 39609), (801, 35208), (972, 29014), (978, 28836), (1068, 26406), (1304, 21627), (1467, 19224), (1602, 17604), (1944, 14507), (1956, 14418), (2136, 13203), (2403, 11736), (2934, 9612), (3204, 8802), (3912, 7209), (4401, 6408), (4806, 5868)]