28178190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4753

約数の個数: 48

約数和(自身を含む): 74372688

約数和(自身を除く): 46194498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 4673, 6030, 9346, 14019, 23365, 28038, 42057, 46730, 70095, 84114, 140190, 210285, 313091, 420570, 626182, 939273, 1565455, 1878546, 2817819, 3130910, 4696365, 5635638, 9392730, 14089095, 28178190]

約数ペア:

[(1, 28178190), (2, 14089095), (3, 9392730), (5, 5635638), (6, 4696365), (9, 3130910), (10, 2817819), (15, 1878546), (18, 1565455), (30, 939273), (45, 626182), (67, 420570), (90, 313091), (134, 210285), (201, 140190), (335, 84114), (402, 70095), (603, 46730), (670, 42057), (1005, 28038), (1206, 23365), (2010, 14019), (3015, 9346), (4673, 6030)]