28144860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 85603392

約数和(自身を除く): 57458532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 673, 697, 820, 1020, 1230, 1346, 1394, 2019, 2091, 2460, 2692, 2788, 3365, 3485, 4038, 4182, 6730, 6970, 8076, 8364, 10095, 10455, 11441, 13460, 13940, 20190, 20910, 22882, 27593, 34323, 40380, 41820, 45764, 55186, 57205, 68646, 82779, 110372, 114410, 137292, 137965, 165558, 171615, 228820, 275930, 331116, 343230, 413895, 469081, 551860, 686460, 827790, 938162, 1407243, 1655580, 1876324, 2345405, 2814486, 4690810, 5628972, 7036215, 9381620, 14072430, 28144860]

約数ペア:

[(1, 28144860), (2, 14072430), (3, 9381620), (4, 7036215), (5, 5628972), (6, 4690810), (10, 2814486), (12, 2345405), (15, 1876324), (17, 1655580), (20, 1407243), (30, 938162), (34, 827790), (41, 686460), (51, 551860), (60, 469081), (68, 413895), (82, 343230), (85, 331116), (102, 275930), (123, 228820), (164, 171615), (170, 165558), (204, 137965), (205, 137292), (246, 114410), (255, 110372), (340, 82779), (410, 68646), (492, 57205), (510, 55186), (615, 45764), (673, 41820), (697, 40380), (820, 34323), (1020, 27593), (1230, 22882), (1346, 20910), (1394, 20190), (2019, 13940), (2091, 13460), (2460, 11441), (2692, 10455), (2788, 10095), (3365, 8364), (3485, 8076), (4038, 6970), (4182, 6730)]