28869780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3673}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 81474624

約数和(自身を除く): 52604844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3673, 3930, 7346, 7860, 11019, 14692, 18365, 22038, 36730, 44076, 55095, 73460, 110190, 220380, 481163, 962326, 1443489, 1924652, 2405815, 2886978, 4811630, 5773956, 7217445, 9623260, 14434890, 28869780]

約数ペア:

[(1, 28869780), (2, 14434890), (3, 9623260), (4, 7217445), (5, 5773956), (6, 4811630), (10, 2886978), (12, 2405815), (15, 1924652), (20, 1443489), (30, 962326), (60, 481163), (131, 220380), (262, 110190), (393, 73460), (524, 55095), (655, 44076), (786, 36730), (1310, 22038), (1572, 18365), (1965, 14692), (2620, 11019), (3673, 7860), (3930, 7346)]