28124940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24671}}^1$

素因数の和:24702

約数の個数: 48

約数和(自身を含む): 82897920

約数和(自身を除く): 54772980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24671, 49342, 74013, 98684, 123355, 148026, 246710, 296052, 370065, 468749, 493420, 740130, 937498, 1406247, 1480260, 1874996, 2343745, 2812494, 4687490, 5624988, 7031235, 9374980, 14062470, 28124940]

約数ペア:

[(1, 28124940), (2, 14062470), (3, 9374980), (4, 7031235), (5, 5624988), (6, 4687490), (10, 2812494), (12, 2343745), (15, 1874996), (19, 1480260), (20, 1406247), (30, 937498), (38, 740130), (57, 493420), (60, 468749), (76, 370065), (95, 296052), (114, 246710), (190, 148026), (228, 123355), (285, 98684), (380, 74013), (570, 49342), (1140, 24671)]