28531305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19213}}^1$

素因数の和:19238

約数の個数: 32

約数和(自身を含む): 55336320

約数和(自身を除く): 26805015

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19213, 57639, 96065, 172917, 211343, 288195, 518751, 634029, 864585, 1056715, 1902087, 2593755, 3170145, 5706261, 9510435, 28531305]

約数ペア:

[(1, 28531305), (3, 9510435), (5, 5706261), (9, 3170145), (11, 2593755), (15, 1902087), (27, 1056715), (33, 864585), (45, 634029), (55, 518751), (99, 288195), (135, 211343), (165, 172917), (297, 96065), (495, 57639), (1485, 19213)]