28434172095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{640193}}^1$

素因数の和:640261

約数の個数: 64

約数和(自身を含む): 59000279040

約数和(自身を除く): 30566106945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1645, 2115, 2961, 4935, 6345, 8883, 14805, 44415, 640193, 1920579, 3200965, 4481351, 5761737, 9602895, 13444053, 17285211, 22406755, 28808685, 30089071, 40332159, 67220265, 86426055, 90267213, 120996477, 150445355, 201660795, 210623497, 270801639, 451336065, 604982385, 631870491, 812404917, 1053117485, 1354008195, 1895611473, 3159352455, 4062024585, 5686834419, 9478057365, 28434172095]

約数ペア:

[(1, 28434172095), (3, 9478057365), (5, 5686834419), (7, 4062024585), (9, 3159352455), (15, 1895611473), (21, 1354008195), (27, 1053117485), (35, 812404917), (45, 631870491), (47, 604982385), (63, 451336065), (105, 270801639), (135, 210623497), (141, 201660795), (189, 150445355), (235, 120996477), (315, 90267213), (329, 86426055), (423, 67220265), (705, 40332159), (945, 30089071), (987, 28808685), (1269, 22406755), (1645, 17285211), (2115, 13444053), (2961, 9602895), (4935, 5761737), (6345, 4481351), (8883, 3200965), (14805, 1920579), (44415, 640193)]