28895490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24723

約数の個数: 48

約数和(自身を含む): 80910648

約数和(自身を除く): 52015158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24697, 49394, 74091, 123485, 148182, 222273, 246970, 321061, 370455, 444546, 642122, 740910, 963183, 1111365, 1605305, 1926366, 2222730, 2889549, 3210610, 4815915, 5779098, 9631830, 14447745, 28895490]

約数ペア:

[(1, 28895490), (2, 14447745), (3, 9631830), (5, 5779098), (6, 4815915), (9, 3210610), (10, 2889549), (13, 2222730), (15, 1926366), (18, 1605305), (26, 1111365), (30, 963183), (39, 740910), (45, 642122), (65, 444546), (78, 370455), (90, 321061), (117, 246970), (130, 222273), (195, 148182), (234, 123485), (390, 74091), (585, 49394), (1170, 24697)]