28156725108

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1049}}^1\times {\mathrm{1531}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 71434708800

約数和(自身を除く): 43277983692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1049, 1461, 1531, 1948, 2098, 2922, 3062, 3147, 4196, 4383, 4593, 5844, 6124, 6294, 8766, 9186, 9441, 12588, 13779, 17532, 18372, 18882, 27558, 37764, 55116, 510863, 745597, 1021726, 1491194, 1532589, 1606019, 2043452, 2236791, 2982388, 3065178, 3212038, 4473582, 4597767, 4818057, 6130356, 6424076, 6710373, 8947164, 9195534, 9636114, 13420746, 14454171, 18391068, 19272228, 26841492, 28908342, 57816684, 782131253, 1564262506, 2346393759, 3128525012, 4692787518, 7039181277, 9385575036, 14078362554, 28156725108]

約数ペア:

[(1, 28156725108), (2, 14078362554), (3, 9385575036), (4, 7039181277), (6, 4692787518), (9, 3128525012), (12, 2346393759), (18, 1564262506), (36, 782131253), (487, 57816684), (974, 28908342), (1049, 26841492), (1461, 19272228), (1531, 18391068), (1948, 14454171), (2098, 13420746), (2922, 9636114), (3062, 9195534), (3147, 8947164), (4196, 6710373), (4383, 6424076), (4593, 6130356), (5844, 4818057), (6124, 4597767), (6294, 4473582), (8766, 3212038), (9186, 3065178), (9441, 2982388), (12588, 2236791), (13779, 2043452), (17532, 1606019), (18372, 1532589), (18882, 1491194), (27558, 1021726), (37764, 745597), (55116, 510863)]