28234458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7727}}^1$

素因数の和:7771

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 44099622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 7727, 15454, 23181, 46362, 54089, 69543, 108178, 139086, 162267, 224083, 324534, 448166, 486801, 672249, 973602, 1344498, 1568581, 2016747, 3137162, 4033494, 4705743, 9411486, 14117229, 28234458]

約数ペア:

[(1, 28234458), (2, 14117229), (3, 9411486), (6, 4705743), (7, 4033494), (9, 3137162), (14, 2016747), (18, 1568581), (21, 1344498), (29, 973602), (42, 672249), (58, 486801), (63, 448166), (87, 324534), (126, 224083), (174, 162267), (203, 139086), (261, 108178), (406, 69543), (522, 54089), (609, 46362), (1218, 23181), (1827, 15454), (3654, 7727)]