28859220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4142

約数の個数: 96

約数和(自身を含む): 96714240

約数和(自身を除く): 67855020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4111, 7020, 8222, 12333, 16444, 20555, 24666, 36999, 41110, 49332, 53443, 61665, 73998, 82220, 106886, 110997, 123330, 147996, 160329, 184995, 213772, 221994, 246660, 267215, 320658, 369990, 443988, 480987, 534430, 554985, 641316, 739980, 801645, 961974, 1068860, 1109970, 1442961, 1603290, 1923948, 2219940, 2404935, 2885922, 3206580, 4809870, 5771844, 7214805, 9619740, 14429610, 28859220]

約数ペア:

[(1, 28859220), (2, 14429610), (3, 9619740), (4, 7214805), (5, 5771844), (6, 4809870), (9, 3206580), (10, 2885922), (12, 2404935), (13, 2219940), (15, 1923948), (18, 1603290), (20, 1442961), (26, 1109970), (27, 1068860), (30, 961974), (36, 801645), (39, 739980), (45, 641316), (52, 554985), (54, 534430), (60, 480987), (65, 443988), (78, 369990), (90, 320658), (108, 267215), (117, 246660), (130, 221994), (135, 213772), (156, 184995), (180, 160329), (195, 147996), (234, 123330), (260, 110997), (270, 106886), (351, 82220), (390, 73998), (468, 61665), (540, 53443), (585, 49332), (702, 41110), (780, 36999), (1170, 24666), (1404, 20555), (1755, 16444), (2340, 12333), (3510, 8222), (4111, 7020)]