28431960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7688

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 59626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7643, 15286, 22929, 30572, 38215, 45858, 61144, 76430, 91716, 114645, 152860, 183432, 229290, 236933, 305720, 458580, 473866, 710799, 917160, 947732, 1184665, 1421598, 1895464, 2369330, 2843196, 3553995, 4738660, 5686392, 7107990, 9477320, 14215980, 28431960]

約数ペア:

[(1, 28431960), (2, 14215980), (3, 9477320), (4, 7107990), (5, 5686392), (6, 4738660), (8, 3553995), (10, 2843196), (12, 2369330), (15, 1895464), (20, 1421598), (24, 1184665), (30, 947732), (31, 917160), (40, 710799), (60, 473866), (62, 458580), (93, 305720), (120, 236933), (124, 229290), (155, 183432), (186, 152860), (248, 114645), (310, 91716), (372, 76430), (465, 61144), (620, 45858), (744, 38215), (930, 30572), (1240, 22929), (1860, 15286), (3720, 7643)]