28415100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1964

約数の個数: 108

約数和(自身を含む): 95686584

約数和(自身を除く): 67271484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 1933, 2100, 2450, 2940, 3675, 3866, 4900, 5799, 7350, 7732, 9665, 11598, 13531, 14700, 19330, 23196, 27062, 28995, 38660, 40593, 48325, 54124, 57990, 67655, 81186, 94717, 96650, 115980, 135310, 144975, 162372, 189434, 193300, 202965, 270620, 284151, 289950, 338275, 378868, 405930, 473585, 568302, 579900, 676550, 811860, 947170, 1014825, 1136604, 1353100, 1420755, 1894340, 2029650, 2367925, 2841510, 4059300, 4735850, 5683020, 7103775, 9471700, 14207550, 28415100]

約数ペア:

[(1, 28415100), (2, 14207550), (3, 9471700), (4, 7103775), (5, 5683020), (6, 4735850), (7, 4059300), (10, 2841510), (12, 2367925), (14, 2029650), (15, 1894340), (20, 1420755), (21, 1353100), (25, 1136604), (28, 1014825), (30, 947170), (35, 811860), (42, 676550), (49, 579900), (50, 568302), (60, 473585), (70, 405930), (75, 378868), (84, 338275), (98, 289950), (100, 284151), (105, 270620), (140, 202965), (147, 193300), (150, 189434), (175, 162372), (196, 144975), (210, 135310), (245, 115980), (294, 96650), (300, 94717), (350, 81186), (420, 67655), (490, 57990), (525, 54124), (588, 48325), (700, 40593), (735, 38660), (980, 28995), (1050, 27062), (1225, 23196), (1470, 19330), (1933, 14700), (2100, 13531), (2450, 11598), (2940, 9665), (3675, 7732), (3866, 7350), (4900, 5799)]