28491270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15569}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 69504480

約数和(自身を除く): 41013210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15569, 31138, 46707, 77845, 93414, 155690, 233535, 467070, 949709, 1899418, 2849127, 4748545, 5698254, 9497090, 14245635, 28491270]

約数ペア:

[(1, 28491270), (2, 14245635), (3, 9497090), (5, 5698254), (6, 4748545), (10, 2849127), (15, 1899418), (30, 949709), (61, 467070), (122, 233535), (183, 155690), (305, 93414), (366, 77845), (610, 46707), (915, 31138), (1830, 15569)]