28305261236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2749

約数の個数: 96

約数和(自身を含む): 60261476352

約数和(自身を除く): 31956215116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 307, 322, 427, 614, 644, 854, 1228, 1403, 1708, 2149, 2347, 2806, 4298, 4694, 5612, 7061, 8596, 9388, 9821, 14122, 16429, 18727, 19642, 28244, 32858, 37454, 39284, 49427, 53981, 65716, 74908, 98854, 107962, 131089, 143167, 197708, 215924, 262178, 286334, 377867, 430721, 524356, 572668, 720529, 755734, 861442, 1002169, 1441058, 1511468, 1722884, 2004338, 2882116, 3015047, 3292841, 4008676, 5043703, 6030094, 6585682, 10087406, 12060188, 13171364, 16572167, 20174812, 23049887, 33144334, 43952269, 46099774, 66288668, 87904538, 92199548, 116005169, 175809076, 232010338, 307665883, 464020676, 615331766, 1010902187, 1230663532, 2021804374, 4043608748, 7076315309, 14152630618, 28305261236]

約数ペア:

[(1, 28305261236), (2, 14152630618), (4, 7076315309), (7, 4043608748), (14, 2021804374), (23, 1230663532), (28, 1010902187), (46, 615331766), (61, 464020676), (92, 307665883), (122, 232010338), (161, 175809076), (244, 116005169), (307, 92199548), (322, 87904538), (427, 66288668), (614, 46099774), (644, 43952269), (854, 33144334), (1228, 23049887), (1403, 20174812), (1708, 16572167), (2149, 13171364), (2347, 12060188), (2806, 10087406), (4298, 6585682), (4694, 6030094), (5612, 5043703), (7061, 4008676), (8596, 3292841), (9388, 3015047), (9821, 2882116), (14122, 2004338), (16429, 1722884), (18727, 1511468), (19642, 1441058), (28244, 1002169), (32858, 861442), (37454, 755734), (39284, 720529), (49427, 572668), (53981, 524356), (65716, 430721), (74908, 377867), (98854, 286334), (107962, 262178), (131089, 215924), (143167, 197708)]