28974840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 87933600

約数和(自身を除く): 58958760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2713, 3560, 5340, 5426, 8139, 10680, 10852, 13565, 16278, 21704, 27130, 32556, 40695, 54260, 65112, 81390, 108520, 162780, 241457, 325560, 482914, 724371, 965828, 1207285, 1448742, 1931656, 2414570, 2897484, 3621855, 4829140, 5794968, 7243710, 9658280, 14487420, 28974840]

約数ペア:

[(1, 28974840), (2, 14487420), (3, 9658280), (4, 7243710), (5, 5794968), (6, 4829140), (8, 3621855), (10, 2897484), (12, 2414570), (15, 1931656), (20, 1448742), (24, 1207285), (30, 965828), (40, 724371), (60, 482914), (89, 325560), (120, 241457), (178, 162780), (267, 108520), (356, 81390), (445, 65112), (534, 54260), (712, 40695), (890, 32556), (1068, 27130), (1335, 21704), (1780, 16278), (2136, 13565), (2670, 10852), (2713, 10680), (3560, 8139), (5340, 5426)]